20131955968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4625909}}^1$

素因数の和:4625942

約数の個数: 36

約数和(自身を含む): 42549120180

約数和(自身を除く): 22417164212

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4625909, 9251818, 18503636, 37007272, 74014544, 78640453, 148029088, 157280906, 296058176, 314561812, 592116352, 629123624, 1184232704, 1258247248, 2516494496, 5032988992, 10065977984, 20131955968]

約数ペア:

[(1, 20131955968), (2, 10065977984), (4, 5032988992), (8, 2516494496), (16, 1258247248), (17, 1184232704), (32, 629123624), (34, 592116352), (64, 314561812), (68, 296058176), (128, 157280906), (136, 148029088), (256, 78640453), (272, 74014544), (544, 37007272), (1088, 18503636), (2176, 9251818), (4352, 4625909)]