20405808432

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3829919}}^1$

素因数の和:3829970

約数の個数: 60

約数和(自身を含む): 58651394880

約数和(自身を除く): 38245586448

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, 3829919, 7659838, 11489757, 15319676, 22979514, 30639352, 34469271, 45959028, 61278704, 68938542, 91918056, 137877084, 141707003, 183836112, 275754168, 283414006, 425121009, 551508336, 566828012, 850242018, 1133656024, 1275363027, 1700484036, 2267312048, 2550726054, 3400968072, 5101452108, 6801936144, 10202904216, 20405808432]

約数ペア:

[(1, 20405808432), (2, 10202904216), (3, 6801936144), (4, 5101452108), (6, 3400968072), (8, 2550726054), (9, 2267312048), (12, 1700484036), (16, 1275363027), (18, 1133656024), (24, 850242018), (36, 566828012), (37, 551508336), (48, 425121009), (72, 283414006), (74, 275754168), (111, 183836112), (144, 141707003), (148, 137877084), (222, 91918056), (296, 68938542), (333, 61278704), (444, 45959028), (592, 34469271), (666, 30639352), (888, 22979514), (1332, 15319676), (1776, 11489757), (2664, 7659838), (5328, 3829919)]