20126532012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{493733}}^1$

素因数の和:493862

約数の個数: 48

約数和(自身を含む): 48662423040

約数和(自身を除く): 28535891028

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 3397, 6794, 10191, 13588, 20382, 40764, 493733, 987466, 1481199, 1974932, 2962398, 5924796, 21230519, 39004907, 42461038, 63691557, 78009814, 84922076, 117014721, 127383114, 156019628, 234029442, 254766228, 468058884, 1677211001, 3354422002, 5031633003, 6708844004, 10063266006, 20126532012]

約数ペア:

[(1, 20126532012), (2, 10063266006), (3, 6708844004), (4, 5031633003), (6, 3354422002), (12, 1677211001), (43, 468058884), (79, 254766228), (86, 234029442), (129, 156019628), (158, 127383114), (172, 117014721), (237, 84922076), (258, 78009814), (316, 63691557), (474, 42461038), (516, 39004907), (948, 21230519), (3397, 5924796), (6794, 2962398), (10191, 1974932), (13588, 1481199), (20382, 987466), (40764, 493733)]