20163044074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{30119}}^1$

素因数の和:30442

約数の個数: 32

約数和(自身を含む): 32385024000

約数和(自身を除く): 12221979926

約数列:

[1, 2, 19, 38, 79, 158, 223, 446, 1501, 3002, 4237, 8474, 17617, 30119, 35234, 60238, 334723, 572261, 669446, 1144522, 2379401, 4758802, 6716537, 13433074, 45208619, 90417238, 127614203, 255228406, 530606423, 1061212846, 10081522037, 20163044074]

約数ペア:

[(1, 20163044074), (2, 10081522037), (19, 1061212846), (38, 530606423), (79, 255228406), (158, 127614203), (223, 90417238), (446, 45208619), (1501, 13433074), (3002, 6716537), (4237, 4758802), (8474, 2379401), (17617, 1144522), (30119, 669446), (35234, 572261), (60238, 334723)]