20139840036

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{16901}}^1$

素因数の和:17409

約数の個数: 72

約数和(自身を含む): 51679555200

約数和(自身を除く): 31539715164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 419, 474, 711, 838, 948, 1257, 1422, 1676, 2514, 2844, 3771, 5028, 7542, 15084, 16901, 33101, 33802, 50703, 66202, 67604, 99303, 101406, 132404, 152109, 198606, 202812, 297909, 304218, 397212, 595818, 608436, 1191636, 1335179, 2670358, 4005537, 5340716, 7081519, 8011074, 12016611, 14163038, 16022148, 21244557, 24033222, 28326076, 42489114, 48066444, 63733671, 84978228, 127467342, 254934684, 559440001, 1118880002, 1678320003, 2237760004, 3356640006, 5034960009, 6713280012, 10069920018, 20139840036]

約数ペア:

[(1, 20139840036), (2, 10069920018), (3, 6713280012), (4, 5034960009), (6, 3356640006), (9, 2237760004), (12, 1678320003), (18, 1118880002), (36, 559440001), (79, 254934684), (158, 127467342), (237, 84978228), (316, 63733671), (419, 48066444), (474, 42489114), (711, 28326076), (838, 24033222), (948, 21244557), (1257, 16022148), (1422, 14163038), (1676, 12016611), (2514, 8011074), (2844, 7081519), (3771, 5340716), (5028, 4005537), (7542, 2670358), (15084, 1335179), (16901, 1191636), (33101, 608436), (33802, 595818), (50703, 397212), (66202, 304218), (67604, 297909), (99303, 202812), (101406, 198606), (132404, 152109)]