20173450539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 31213486080

約数和(自身を除く): 11040035541

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 179, 341, 451, 537, 1023, 1271, 1353, 1969, 2687, 3813, 5549, 5907, 7339, 8061, 13981, 16647, 22017, 29557, 41943, 61039, 80729, 83297, 88671, 110167, 183117, 227509, 242187, 249891, 330501, 480973, 682527, 916267, 1211837, 1442919, 2502599, 2748801, 3415177, 3635511, 5290703, 7507797, 10245531, 14910163, 15872109, 19719893, 37566947, 44730489, 59159679, 112700841, 164011793, 216918823, 492035379, 611316683, 650756469, 1833950049, 6724483513, 20173450539]

約数ペア:

[(1, 20173450539), (3, 6724483513), (11, 1833950049), (31, 650756469), (33, 611316683), (41, 492035379), (93, 216918823), (123, 164011793), (179, 112700841), (341, 59159679), (451, 44730489), (537, 37566947), (1023, 19719893), (1271, 15872109), (1353, 14910163), (1969, 10245531), (2687, 7507797), (3813, 5290703), (5549, 3635511), (5907, 3415177), (7339, 2748801), (8061, 2502599), (13981, 1442919), (16647, 1211837), (22017, 916267), (29557, 682527), (41943, 480973), (61039, 330501), (80729, 249891), (83297, 242187), (88671, 227509), (110167, 183117)]