20199456224

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{3881}}^1\times {\mathrm{3967}}^1$

素因数の和:7899

約数の個数: 48

約数和(自身を含む): 40758391296

約数和(自身を除く): 20558935072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 3881, 3967, 7762, 7934, 15524, 15868, 31048, 31736, 62096, 63472, 124192, 126944, 159121, 162647, 318242, 325294, 636484, 650588, 1272968, 1301176, 2545936, 2602352, 5091872, 5204704, 15395927, 30791854, 61583708, 123167416, 246334832, 492669664, 631233007, 1262466014, 2524932028, 5049864056, 10099728112, 20199456224]

約数ペア:

[(1, 20199456224), (2, 10099728112), (4, 5049864056), (8, 2524932028), (16, 1262466014), (32, 631233007), (41, 492669664), (82, 246334832), (164, 123167416), (328, 61583708), (656, 30791854), (1312, 15395927), (3881, 5204704), (3967, 5091872), (7762, 2602352), (7934, 2545936), (15524, 1301176), (15868, 1272968), (31048, 650588), (31736, 636484), (62096, 325294), (63472, 318242), (124192, 162647), (126944, 159121)]