20291278476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34508977}}^1$

素因数の和:34508998

約数の個数: 36

約数和(自身を含む): 55076328888

約数和(自身を除く): 34785050412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34508977, 69017954, 103526931, 138035908, 207053862, 241562839, 414107724, 483125678, 724688517, 966251356, 1449377034, 1690939873, 2898754068, 3381879746, 5072819619, 6763759492, 10145639238, 20291278476]

約数ペア:

[(1, 20291278476), (2, 10145639238), (3, 6763759492), (4, 5072819619), (6, 3381879746), (7, 2898754068), (12, 1690939873), (14, 1449377034), (21, 966251356), (28, 724688517), (42, 483125678), (49, 414107724), (84, 241562839), (98, 207053862), (147, 138035908), (196, 103526931), (294, 69017954), (588, 34508977)]