20734096908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4046467}}^1$

素因数の和:4046542

約数の個数: 48

約数和(自身を含む): 56197347584

約数和(自身を除く): 35463250676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 4046467, 8092934, 12139401, 16185868, 24278802, 28325269, 48557604, 56650538, 84975807, 113301076, 169951614, 246834487, 339903228, 493668974, 740503461, 987337948, 1481006922, 1727841409, 2962013844, 3455682818, 5183524227, 6911365636, 10367048454, 20734096908]

約数ペア:

[(1, 20734096908), (2, 10367048454), (3, 6911365636), (4, 5183524227), (6, 3455682818), (7, 2962013844), (12, 1727841409), (14, 1481006922), (21, 987337948), (28, 740503461), (42, 493668974), (61, 339903228), (84, 246834487), (122, 169951614), (183, 113301076), (244, 84975807), (366, 56650538), (427, 48557604), (732, 28325269), (854, 24278802), (1281, 16185868), (1708, 12139401), (2562, 8092934), (5124, 4046467)]