20153325168

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3782531}}^1$

素因数の和:3782582

約数の個数: 60

約数和(自身を含む): 57925695048

約数和(自身を除く): 37772369880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 3782531, 7565062, 11347593, 15130124, 22695186, 30260248, 34042779, 45390372, 60520496, 68085558, 90780744, 136171116, 139953647, 181561488, 272342232, 279907294, 419860941, 544684464, 559814588, 839721882, 1119629176, 1259582823, 1679443764, 2239258352, 2519165646, 3358887528, 5038331292, 6717775056, 10076662584, 20153325168]

約数ペア:

[(1, 20153325168), (2, 10076662584), (3, 6717775056), (4, 5038331292), (6, 3358887528), (8, 2519165646), (9, 2239258352), (12, 1679443764), (16, 1259582823), (18, 1119629176), (24, 839721882), (36, 559814588), (37, 544684464), (48, 419860941), (72, 279907294), (74, 272342232), (111, 181561488), (144, 139953647), (148, 136171116), (222, 90780744), (296, 68085558), (333, 60520496), (444, 45390372), (592, 34042779), (666, 30260248), (888, 22695186), (1332, 15130124), (1776, 11347593), (2664, 7565062), (5328, 3782531)]