20058736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 41239424

約数和(自身を除く): 21180688

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1093, 1147, 2186, 2294, 4372, 4588, 8744, 9176, 17488, 18352, 33883, 40441, 67766, 80882, 135532, 161764, 271064, 323528, 542128, 647056, 1253671, 2507342, 5014684, 10029368, 20058736]

約数ペア:

[(1, 20058736), (2, 10029368), (4, 5014684), (8, 2507342), (16, 1253671), (31, 647056), (37, 542128), (62, 323528), (74, 271064), (124, 161764), (148, 135532), (248, 80882), (296, 67766), (496, 40441), (592, 33883), (1093, 18352), (1147, 17488), (2186, 9176), (2294, 8744), (4372, 4588)]