20751995248

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{373}}^1\times {\mathrm{14549}}^1$

素因数の和:15169

約数の個数: 40

約数和(自身を含む): 40486248000

約数和(自身を除く): 19734252752

約数列:

[1, 2, 4, 8, 16, 239, 373, 478, 746, 956, 1492, 1912, 2984, 3824, 5968, 14549, 29098, 58196, 89147, 116392, 178294, 232784, 356588, 713176, 1426352, 3477211, 5426777, 6954422, 10853554, 13908844, 21707108, 27817688, 43414216, 55635376, 86828432, 1296999703, 2593999406, 5187998812, 10375997624, 20751995248]

約数ペア:

[(1, 20751995248), (2, 10375997624), (4, 5187998812), (8, 2593999406), (16, 1296999703), (239, 86828432), (373, 55635376), (478, 43414216), (746, 27817688), (956, 21707108), (1492, 13908844), (1912, 10853554), (2984, 6954422), (3824, 5426777), (5968, 3477211), (14549, 1426352), (29098, 713176), (58196, 356588), (89147, 232784), (116392, 178294)]