20463553374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{5521}}^1$

素因数の和:6257

約数の個数: 64

約数和(自身を含む): 45229155840

約数和(自身を除く): 24765602466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 631, 979, 1262, 1893, 1958, 2937, 3786, 5521, 5874, 6941, 11042, 13882, 16563, 20823, 33126, 41646, 56159, 60731, 112318, 121462, 168477, 182193, 336954, 364386, 491369, 617749, 982738, 1235498, 1474107, 1853247, 2948214, 3483751, 3706494, 5405059, 6967502, 10451253, 10810118, 16215177, 20902506, 32430354, 38321261, 76642522, 114963783, 229927566, 310053839, 620107678, 930161517, 1860323034, 3410592229, 6821184458, 10231776687, 20463553374]

約数ペア:

[(1, 20463553374), (2, 10231776687), (3, 6821184458), (6, 3410592229), (11, 1860323034), (22, 930161517), (33, 620107678), (66, 310053839), (89, 229927566), (178, 114963783), (267, 76642522), (534, 38321261), (631, 32430354), (979, 20902506), (1262, 16215177), (1893, 10810118), (1958, 10451253), (2937, 6967502), (3786, 5405059), (5521, 3706494), (5874, 3483751), (6941, 2948214), (11042, 1853247), (13882, 1474107), (16563, 1235498), (20823, 982738), (33126, 617749), (41646, 491369), (56159, 364386), (60731, 336954), (112318, 182193), (121462, 168477)]