20138851614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1\times {\mathrm{3061}}^1$

素因数の和:3865

約数の個数: 64

約数和(自身を含む): 46279802880

約数和(自身を除く): 26140951266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 409, 766, 818, 1149, 1227, 2298, 2454, 2681, 2863, 3061, 5362, 5726, 6122, 8043, 8589, 9183, 16086, 17178, 18366, 21427, 42854, 64281, 128562, 156647, 313294, 469941, 939882, 1096529, 1172363, 1251949, 2193058, 2344726, 2503898, 3289587, 3517089, 3755847, 6579174, 7034178, 7511694, 8206541, 8763643, 16413082, 17527286, 24619623, 26290929, 49239246, 52581858, 479496467, 958992934, 1438489401, 2876978802, 3356475269, 6712950538, 10069425807, 20138851614]

約数ペア:

[(1, 20138851614), (2, 10069425807), (3, 6712950538), (6, 3356475269), (7, 2876978802), (14, 1438489401), (21, 958992934), (42, 479496467), (383, 52581858), (409, 49239246), (766, 26290929), (818, 24619623), (1149, 17527286), (1227, 16413082), (2298, 8763643), (2454, 8206541), (2681, 7511694), (2863, 7034178), (3061, 6579174), (5362, 3755847), (5726, 3517089), (6122, 3289587), (8043, 2503898), (8589, 2344726), (9183, 2193058), (16086, 1251949), (17178, 1172363), (18366, 1096529), (21427, 939882), (42854, 469941), (64281, 313294), (128562, 156647)]