20497860672

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3443861}}^1$

素因数の和:3443907

約数の個数: 56

約数和(自身を含む): 55983420672

約数和(自身を除く): 35485560000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 3443861, 6887722, 10331583, 13775444, 20663166, 27550888, 41326332, 55101776, 82652664, 106759691, 110203552, 165305328, 213519382, 220407104, 320279073, 330610656, 427038764, 640558146, 661221312, 854077528, 1281116292, 1708155056, 2562232584, 3416310112, 5124465168, 6832620224, 10248930336, 20497860672]

約数ペア:

[(1, 20497860672), (2, 10248930336), (3, 6832620224), (4, 5124465168), (6, 3416310112), (8, 2562232584), (12, 1708155056), (16, 1281116292), (24, 854077528), (31, 661221312), (32, 640558146), (48, 427038764), (62, 330610656), (64, 320279073), (93, 220407104), (96, 213519382), (124, 165305328), (186, 110203552), (192, 106759691), (248, 82652664), (372, 55101776), (496, 41326332), (744, 27550888), (992, 20663166), (1488, 13775444), (1984, 10331583), (2976, 6887722), (5952, 3443861)]