20136794868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383909}}^1$

素因数の和:383997

約数の個数: 72

約数和(自身を含む): 53661404160

約数和(自身を除く): 33524609292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 4371, 5828, 8742, 13113, 17484, 26226, 52452, 383909, 767818, 1151727, 1535636, 2303454, 3455181, 4606908, 6910362, 11901179, 13820724, 18043723, 23802358, 35703537, 36087446, 47604716, 54131169, 71407074, 72174892, 107110611, 108262338, 142814148, 162393507, 214221222, 216524676, 324787014, 428442444, 559355413, 649574028, 1118710826, 1678066239, 2237421652, 3356132478, 5034198717, 6712264956, 10068397434, 20136794868]

約数ペア:

[(1, 20136794868), (2, 10068397434), (3, 6712264956), (4, 5034198717), (6, 3356132478), (9, 2237421652), (12, 1678066239), (18, 1118710826), (31, 649574028), (36, 559355413), (47, 428442444), (62, 324787014), (93, 216524676), (94, 214221222), (124, 162393507), (141, 142814148), (186, 108262338), (188, 107110611), (279, 72174892), (282, 71407074), (372, 54131169), (423, 47604716), (558, 36087446), (564, 35703537), (846, 23802358), (1116, 18043723), (1457, 13820724), (1692, 11901179), (2914, 6910362), (4371, 4606908), (5828, 3455181), (8742, 2303454), (13113, 1535636), (17484, 1151727), (26226, 767818), (52452, 383909)]