20301944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11483}}^1$

素因数の和:11519

約数の個数: 32

約数和(自身を含む): 43409520

約数和(自身を除く): 23107576

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11483, 22966, 45932, 91864, 149279, 195211, 298558, 390422, 597116, 780844, 1194232, 1561688, 2537743, 5075486, 10150972, 20301944]

約数ペア:

[(1, 20301944), (2, 10150972), (4, 5075486), (8, 2537743), (13, 1561688), (17, 1194232), (26, 780844), (34, 597116), (52, 390422), (68, 298558), (104, 195211), (136, 149279), (221, 91864), (442, 45932), (884, 22966), (1768, 11483)]