20460767436

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{105977}}^1$

素因数の和:106191

約数の個数: 72

約数和(自身を含む): 53697780864

約数和(自身を除く): 33237013428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 1038, 1116, 1557, 2076, 3114, 5363, 6228, 10726, 16089, 21452, 32178, 48267, 64356, 96534, 105977, 193068, 211954, 317931, 423908, 635862, 953793, 1271724, 1907586, 3285287, 3815172, 6570574, 9855861, 13141148, 18334021, 19711722, 29567583, 36668042, 39423444, 55002063, 59135166, 73336084, 110004126, 118270332, 165006189, 220008252, 330012378, 568354651, 660024756, 1136709302, 1705063953, 2273418604, 3410127906, 5115191859, 6820255812, 10230383718, 20460767436]

約数ペア:

[(1, 20460767436), (2, 10230383718), (3, 6820255812), (4, 5115191859), (6, 3410127906), (9, 2273418604), (12, 1705063953), (18, 1136709302), (31, 660024756), (36, 568354651), (62, 330012378), (93, 220008252), (124, 165006189), (173, 118270332), (186, 110004126), (279, 73336084), (346, 59135166), (372, 55002063), (519, 39423444), (558, 36668042), (692, 29567583), (1038, 19711722), (1116, 18334021), (1557, 13141148), (2076, 9855861), (3114, 6570574), (5363, 3815172), (6228, 3285287), (10726, 1907586), (16089, 1271724), (21452, 953793), (32178, 635862), (48267, 423908), (64356, 317931), (96534, 211954), (105977, 193068)]