20148830104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{293989}}^1$

素因数の和:294667

約数の個数: 32

約数和(自身を含む): 40747014000

約数和(自身を除く): 20598183896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 5272, 8567, 17134, 34268, 68536, 293989, 587978, 1175956, 2351912, 3821857, 7643714, 15287428, 30574856, 193738751, 387477502, 774955004, 1549910008, 2518603763, 5037207526, 10074415052, 20148830104]

約数ペア:

[(1, 20148830104), (2, 10074415052), (4, 5037207526), (8, 2518603763), (13, 1549910008), (26, 774955004), (52, 387477502), (104, 193738751), (659, 30574856), (1318, 15287428), (2636, 7643714), (5272, 3821857), (8567, 2351912), (17134, 1175956), (34268, 587978), (68536, 293989)]