20121326643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4877}}^1$

素因数の和:5068

約数の個数: 64

約数和(自身を含む): 31319101440

約数和(自身を除く): 11197774797

約数列:

[1, 3, 11, 31, 33, 37, 93, 109, 111, 327, 341, 407, 1023, 1147, 1199, 1221, 3379, 3441, 3597, 4033, 4877, 10137, 12099, 12617, 14631, 37169, 37851, 44363, 53647, 111507, 125023, 133089, 151187, 160941, 180449, 375069, 453561, 531593, 541347, 1375253, 1594779, 1663057, 1984939, 4125759, 4989171, 5593919, 5847523, 5954817, 16479383, 16781757, 17542569, 19668941, 49438149, 59006823, 61533109, 181273213, 184599327, 216358351, 543819639, 609737171, 649075053, 1829211513, 6707108881, 20121326643]

約数ペア:

[(1, 20121326643), (3, 6707108881), (11, 1829211513), (31, 649075053), (33, 609737171), (37, 543819639), (93, 216358351), (109, 184599327), (111, 181273213), (327, 61533109), (341, 59006823), (407, 49438149), (1023, 19668941), (1147, 17542569), (1199, 16781757), (1221, 16479383), (3379, 5954817), (3441, 5847523), (3597, 5593919), (4033, 4989171), (4877, 4125759), (10137, 1984939), (12099, 1663057), (12617, 1594779), (14631, 1375253), (37169, 541347), (37851, 531593), (44363, 453561), (53647, 375069), (111507, 180449), (125023, 160941), (133089, 151187)]