20121294018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1908679}}^1$

素因数の和:1908942

約数の個数: 32

約数和(自身を含む): 46174786560

約数和(自身を除く): 26053492542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 10542, 1908679, 3817358, 5726037, 11452074, 13360753, 26721506, 40082259, 80164518, 479078429, 958156858, 1437235287, 2874470574, 3353549003, 6707098006, 10060647009, 20121294018]

約数ペア:

[(1, 20121294018), (2, 10060647009), (3, 6707098006), (6, 3353549003), (7, 2874470574), (14, 1437235287), (21, 958156858), (42, 479078429), (251, 80164518), (502, 40082259), (753, 26721506), (1506, 13360753), (1757, 11452074), (3514, 5726037), (5271, 3817358), (10542, 1908679)]