20059694612

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{327409}}^1$

素因数の和:327500

約数の個数: 36

約数和(自身を含む): 37994620860

約数和(自身を除く): 17934926248

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 578, 901, 1156, 1802, 3604, 15317, 30634, 61268, 327409, 654818, 1309636, 5565953, 11131906, 17352677, 22263812, 34705354, 69410708, 94621201, 189242402, 294995509, 378484804, 589991018, 1179982036, 5014923653, 10029847306, 20059694612]

約数ペア:

[(1, 20059694612), (2, 10029847306), (4, 5014923653), (17, 1179982036), (34, 589991018), (53, 378484804), (68, 294995509), (106, 189242402), (212, 94621201), (289, 69410708), (578, 34705354), (901, 22263812), (1156, 17352677), (1802, 11131906), (3604, 5565953), (15317, 1309636), (30634, 654818), (61268, 327409)]