20120059648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{26633}}^1$

素因数の和:26889

約数の個数: 72

約数和(自身を含む): 43443037008

約数和(自身を除く): 23322977360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 227, 256, 416, 454, 832, 908, 1664, 1816, 2951, 3328, 3632, 5902, 7264, 11804, 14528, 23608, 26633, 29056, 47216, 53266, 58112, 94432, 106532, 188864, 213064, 346229, 377728, 426128, 692458, 755456, 852256, 1384916, 1704512, 2769832, 3409024, 5539664, 6045691, 6818048, 11079328, 12091382, 22158656, 24182764, 44317312, 48365528, 78593983, 88634624, 96731056, 157187966, 193462112, 314375932, 386924224, 628751864, 773848448, 1257503728, 1547696896, 2515007456, 5030014912, 10060029824, 20120059648]

約数ペア:

[(1, 20120059648), (2, 10060029824), (4, 5030014912), (8, 2515007456), (13, 1547696896), (16, 1257503728), (26, 773848448), (32, 628751864), (52, 386924224), (64, 314375932), (104, 193462112), (128, 157187966), (208, 96731056), (227, 88634624), (256, 78593983), (416, 48365528), (454, 44317312), (832, 24182764), (908, 22158656), (1664, 12091382), (1816, 11079328), (2951, 6818048), (3328, 6045691), (3632, 5539664), (5902, 3409024), (7264, 2769832), (11804, 1704512), (14528, 1384916), (23608, 852256), (26633, 755456), (29056, 692458), (47216, 426128), (53266, 377728), (58112, 346229), (94432, 213064), (106532, 188864)]