20160109782

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 46688031936

約数和(自身を除く): 26527922154

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 137, 141, 181, 186, 274, 279, 282, 362, 411, 423, 543, 558, 822, 846, 961, 1086, 1233, 1457, 1629, 1922, 2466, 2883, 2914, 3258, 4247, 4371, 5611, 5766, 6439, 8494, 8507, 8649, 8742, 11222, 12741, 12878, 13113, 16833, 17014, 17298, 19317, 24797, 25482, 25521, 26226, 33666, 38223, 38634, 45167, 49594, 50499, 51042, 57951, 74391, 76446, 76563, 90334, 100998, 115902, 131657, 135501, 148782, 153126, 173941, 199609, 223173, 263314, 263717, 271002, 347882, 394971, 399218, 406503, 446346, 521823, 527434, 598827, 768707, 789942, 791151, 813006, 1043646, 1165459, 1184913, 1197654, 1537414, 1565469, 1582302, 1796481, 2306121, 2330918, 2369826, 2373453, 3130938, 3496377, 3592962, 4612242, 4746906, 6187879, 6918363, 6992754, 8175227, 10489131, 12375758, 13836726, 16350454, 18563637, 20978262, 23829917, 24525681, 36129229, 37127274, 47659834, 49051362, 55690911, 71489751, 72258458, 73577043, 108387687, 111381822, 142979502, 147154086, 214469253, 216775374, 325163061, 428938506, 650326122, 1120006099, 2240012198, 3360018297, 6720036594, 10080054891, 20160109782]

約数ペア:

[(1, 20160109782), (2, 10080054891), (3, 6720036594), (6, 3360018297), (9, 2240012198), (18, 1120006099), (31, 650326122), (47, 428938506), (62, 325163061), (93, 216775374), (94, 214469253), (137, 147154086), (141, 142979502), (181, 111381822), (186, 108387687), (274, 73577043), (279, 72258458), (282, 71489751), (362, 55690911), (411, 49051362), (423, 47659834), (543, 37127274), (558, 36129229), (822, 24525681), (846, 23829917), (961, 20978262), (1086, 18563637), (1233, 16350454), (1457, 13836726), (1629, 12375758), (1922, 10489131), (2466, 8175227), (2883, 6992754), (2914, 6918363), (3258, 6187879), (4247, 4746906), (4371, 4612242), (5611, 3592962), (5766, 3496377), (6439, 3130938), (8494, 2373453), (8507, 2369826), (8649, 2330918), (8742, 2306121), (11222, 1796481), (12741, 1582302), (12878, 1565469), (13113, 1537414), (16833, 1197654), (17014, 1184913), (17298, 1165459), (19317, 1043646), (24797, 813006), (25482, 791151), (25521, 789942), (26226, 768707), (33666, 598827), (38223, 527434), (38634, 521823), (45167, 446346), (49594, 406503), (50499, 399218), (51042, 394971), (57951, 347882), (74391, 271002), (76446, 263717), (76563, 263314), (90334, 223173), (100998, 199609), (115902, 173941), (131657, 153126), (135501, 148782)]