20921159532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{9067}}^1$

素因数の和:11207

約数の個数: 96

約数和(自身を含む): 60116342272

約数和(自身を除く): 39195182740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2113, 4226, 6339, 8452, 9067, 12678, 14791, 18134, 25356, 27201, 27469, 29582, 36268, 44373, 54402, 54938, 59164, 63469, 82407, 88746, 108804, 109876, 117871, 126938, 164814, 177492, 190407, 192283, 235742, 253876, 329628, 353613, 380814, 384566, 471484, 576849, 707226, 761628, 769132, 825097, 1153698, 1414452, 1650194, 2307396, 2475291, 3300388, 4950582, 9901164, 19158571, 38317142, 57475713, 76634284, 114951426, 134109997, 229902852, 249061423, 268219994, 402329991, 498122846, 536439988, 747184269, 804659982, 996245692, 1494368538, 1609319964, 1743429961, 2988737076, 3486859922, 5230289883, 6973719844, 10460579766, 20921159532]

約数ペア:

[(1, 20921159532), (2, 10460579766), (3, 6973719844), (4, 5230289883), (6, 3486859922), (7, 2988737076), (12, 1743429961), (13, 1609319964), (14, 1494368538), (21, 996245692), (26, 804659982), (28, 747184269), (39, 536439988), (42, 498122846), (52, 402329991), (78, 268219994), (84, 249061423), (91, 229902852), (156, 134109997), (182, 114951426), (273, 76634284), (364, 57475713), (546, 38317142), (1092, 19158571), (2113, 9901164), (4226, 4950582), (6339, 3300388), (8452, 2475291), (9067, 2307396), (12678, 1650194), (14791, 1414452), (18134, 1153698), (25356, 825097), (27201, 769132), (27469, 761628), (29582, 707226), (36268, 576849), (44373, 471484), (54402, 384566), (54938, 380814), (59164, 353613), (63469, 329628), (82407, 253876), (88746, 235742), (108804, 192283), (109876, 190407), (117871, 177492), (126938, 164814)]