20512323092

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{4091}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 37233991872

約数和(自身を除く): 16721668780

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 353, 706, 1412, 3551, 4091, 7102, 8182, 14204, 16364, 18709, 23651, 37418, 47302, 74836, 94604, 216823, 274097, 433646, 548194, 867292, 1096388, 1253503, 1444123, 2507006, 2888246, 5014012, 5776492, 14527141, 29054282, 58108564, 76538519, 96756241, 153077038, 193512482, 306154076, 387024964, 5128080773, 10256161546, 20512323092]

約数ペア:

[(1, 20512323092), (2, 10256161546), (4, 5128080773), (53, 387024964), (67, 306154076), (106, 193512482), (134, 153077038), (212, 96756241), (268, 76538519), (353, 58108564), (706, 29054282), (1412, 14527141), (3551, 5776492), (4091, 5014012), (7102, 2888246), (8182, 2507006), (14204, 1444123), (16364, 1253503), (18709, 1096388), (23651, 867292), (37418, 548194), (47302, 433646), (74836, 274097), (94604, 216823)]