20040490613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 25535865600

約数和(自身を除く): 5495374987

約数列:

[1, 11, 13, 17, 61, 143, 149, 187, 221, 671, 793, 907, 1037, 1639, 1937, 2431, 2533, 8723, 9089, 9977, 11407, 11791, 13481, 15419, 21307, 27863, 32929, 55327, 99979, 118157, 129701, 135143, 148291, 154513, 169609, 200447, 362219, 608597, 719251, 940559, 1299727, 1486573, 1699643, 1756859, 2008669, 2204917, 2297431, 7911761, 8243723, 10346149, 12227267, 19325449, 22095359, 25271741, 29866603, 90680953, 107168399, 134499937, 140143291, 328532633, 1178852389, 1541576201, 1821862783, 20040490613]

約数ペア:

[(1, 20040490613), (11, 1821862783), (13, 1541576201), (17, 1178852389), (61, 328532633), (143, 140143291), (149, 134499937), (187, 107168399), (221, 90680953), (671, 29866603), (793, 25271741), (907, 22095359), (1037, 19325449), (1639, 12227267), (1937, 10346149), (2431, 8243723), (2533, 7911761), (8723, 2297431), (9089, 2204917), (9977, 2008669), (11407, 1756859), (11791, 1699643), (13481, 1486573), (15419, 1299727), (21307, 940559), (27863, 719251), (32929, 608597), (55327, 362219), (99979, 200447), (118157, 169609), (129701, 154513), (135143, 148291)]