20731663602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{40253}}^1$

素因数の和:40376

約数の個数: 96

約数和(自身を含む): 50638887936

約数和(自身を除く): 29907224334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 142, 186, 213, 234, 279, 403, 426, 558, 639, 806, 923, 1209, 1278, 1846, 2201, 2418, 2769, 3627, 4402, 5538, 6603, 7254, 8307, 13206, 16614, 19809, 28613, 39618, 40253, 57226, 80506, 85839, 120759, 171678, 241518, 257517, 362277, 515034, 523289, 724554, 1046578, 1247843, 1569867, 2495686, 2857963, 3139734, 3743529, 4709601, 5715926, 7487058, 8573889, 9419202, 11230587, 16221959, 17147778, 22461174, 25721667, 32443918, 37153519, 48665877, 51443334, 74307038, 88596853, 97331754, 111460557, 145997631, 177193706, 222921114, 265790559, 291995262, 334381671, 531581118, 668763342, 797371677, 1151759089, 1594743354, 2303518178, 3455277267, 6910554534, 10365831801, 20731663602]

約数ペア:

[(1, 20731663602), (2, 10365831801), (3, 6910554534), (6, 3455277267), (9, 2303518178), (13, 1594743354), (18, 1151759089), (26, 797371677), (31, 668763342), (39, 531581118), (62, 334381671), (71, 291995262), (78, 265790559), (93, 222921114), (117, 177193706), (142, 145997631), (186, 111460557), (213, 97331754), (234, 88596853), (279, 74307038), (403, 51443334), (426, 48665877), (558, 37153519), (639, 32443918), (806, 25721667), (923, 22461174), (1209, 17147778), (1278, 16221959), (1846, 11230587), (2201, 9419202), (2418, 8573889), (2769, 7487058), (3627, 5715926), (4402, 4709601), (5538, 3743529), (6603, 3139734), (7254, 2857963), (8307, 2495686), (13206, 1569867), (16614, 1247843), (19809, 1046578), (28613, 724554), (39618, 523289), (40253, 515034), (57226, 362277), (80506, 257517), (85839, 241518), (120759, 171678)]