20990996812814

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{5449}}^1$

素因数の和:6546

約数の個数: 128

約数和(自身を含む): 37677482035200

約数和(自身を除く): 16686485222386

約数列:

[1, 2, 7, 14, 53, 71, 83, 106, 142, 166, 371, 497, 581, 742, 881, 994, 1162, 1762, 3763, 4399, 5449, 5893, 6167, 7526, 8798, 10898, 11786, 12334, 26341, 30793, 38143, 41251, 46693, 52682, 61586, 62551, 73123, 76286, 82502, 93386, 125102, 146246, 288797, 312329, 326851, 386879, 437857, 452267, 511861, 577594, 624658, 653702, 773758, 875714, 904534, 1023722, 2021579, 2186303, 2708153, 3165869, 3315203, 3875519, 4043158, 4372606, 4800569, 5191733, 5416306, 6331738, 6630406, 7751038, 9601138, 10383466, 20504587, 23206421, 23970151, 27128633, 32110957, 33603983, 36342131, 41009174, 46412842, 47940302, 54257266, 64221914, 67207966, 72684262, 143532109, 167791057, 224776699, 254430157, 275161849, 287064218, 335582114, 340840399, 398447227, 449553398, 508860314, 550323698, 681680798, 796894454, 1701880721, 1781011099, 1926132943, 2385882793, 2789130589, 3403761442, 3562022198, 3852265886, 4771765586, 5578261178, 11913165047, 18064541147, 21117703031, 23826330094, 28289753117, 36129082294, 42235406062, 56579506234, 126451788029, 147823921217, 198028271819, 252903576058, 295647842434, 396056543638, 1499356915201, 2998713830402, 10495498406407, 20990996812814]

約数ペア:

[(1, 20990996812814), (2, 10495498406407), (7, 2998713830402), (14, 1499356915201), (53, 396056543638), (71, 295647842434), (83, 252903576058), (106, 198028271819), (142, 147823921217), (166, 126451788029), (371, 56579506234), (497, 42235406062), (581, 36129082294), (742, 28289753117), (881, 23826330094), (994, 21117703031), (1162, 18064541147), (1762, 11913165047), (3763, 5578261178), (4399, 4771765586), (5449, 3852265886), (5893, 3562022198), (6167, 3403761442), (7526, 2789130589), (8798, 2385882793), (10898, 1926132943), (11786, 1781011099), (12334, 1701880721), (26341, 796894454), (30793, 681680798), (38143, 550323698), (41251, 508860314), (46693, 449553398), (52682, 398447227), (61586, 340840399), (62551, 335582114), (73123, 287064218), (76286, 275161849), (82502, 254430157), (93386, 224776699), (125102, 167791057), (146246, 143532109), (288797, 72684262), (312329, 67207966), (326851, 64221914), (386879, 54257266), (437857, 47940302), (452267, 46412842), (511861, 41009174), (577594, 36342131), (624658, 33603983), (653702, 32110957), (773758, 27128633), (875714, 23970151), (904534, 23206421), (1023722, 20504587), (2021579, 10383466), (2186303, 9601138), (2708153, 7751038), (3165869, 6630406), (3315203, 6331738), (3875519, 5416306), (4043158, 5191733), (4372606, 4800569)]