20366932688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{50153}}^1$

素因数の和:51671

約数の個数: 40

約数和(自身を含む): 41810982408

約数和(自身を除く): 21444049720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1493, 2986, 5972, 11944, 23888, 25381, 50153, 50762, 100306, 101524, 200612, 203048, 401224, 406096, 802448, 852601, 1705202, 3410404, 6820808, 13641616, 74878429, 149756858, 299513716, 599027432, 1198054864, 1272933293, 2545866586, 5091733172, 10183466344, 20366932688]

約数ペア:

[(1, 20366932688), (2, 10183466344), (4, 5091733172), (8, 2545866586), (16, 1272933293), (17, 1198054864), (34, 599027432), (68, 299513716), (136, 149756858), (272, 74878429), (1493, 13641616), (2986, 6820808), (5972, 3410404), (11944, 1705202), (23888, 852601), (25381, 802448), (50153, 406096), (50762, 401224), (100306, 203048), (101524, 200612)]