20356156968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{33931}}^1$

素因数の和:37518

約数の個数: 64

約数和(自身を含む): 58178449920

約数和(自身を除く): 37822292952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3571, 7142, 10713, 14284, 21426, 24997, 28568, 33931, 42852, 49994, 67862, 74991, 85704, 99988, 101793, 135724, 149982, 199976, 203586, 237517, 271448, 299964, 407172, 475034, 599928, 712551, 814344, 950068, 1425102, 1900136, 2850204, 5700408, 121167601, 242335202, 363502803, 484670404, 727005606, 848173207, 969340808, 1454011212, 1696346414, 2544519621, 2908022424, 3392692828, 5089039242, 6785385656, 10178078484, 20356156968]

約数ペア:

[(1, 20356156968), (2, 10178078484), (3, 6785385656), (4, 5089039242), (6, 3392692828), (7, 2908022424), (8, 2544519621), (12, 1696346414), (14, 1454011212), (21, 969340808), (24, 848173207), (28, 727005606), (42, 484670404), (56, 363502803), (84, 242335202), (168, 121167601), (3571, 5700408), (7142, 2850204), (10713, 1900136), (14284, 1425102), (21426, 950068), (24997, 814344), (28568, 712551), (33931, 599928), (42852, 475034), (49994, 407172), (67862, 299964), (74991, 271448), (85704, 237517), (99988, 203586), (101793, 199976), (135724, 149982)]