16220464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77983}}^1$

素因数の和:78004

約数の個数: 20

約数和(自身を含む): 33845056

約数和(自身を除く): 17624592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77983, 155966, 311932, 623864, 1013779, 1247728, 2027558, 4055116, 8110232, 16220464]

約数ペア:

[(1, 16220464), (2, 8110232), (4, 4055116), (8, 2027558), (13, 1247728), (16, 1013779), (26, 623864), (52, 311932), (104, 155966), (208, 77983)]