20462857448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1\times {\mathrm{2693}}^1$

素因数の和:3882

約数の個数: 64

約数和(自身を含む): 42440198400

約数和(自身を除く): 21977340952

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1093, 1738, 2186, 2693, 3476, 4372, 5386, 6952, 8744, 10772, 12023, 21544, 24046, 29623, 48092, 59246, 86347, 96184, 118492, 172694, 212747, 236984, 345388, 425494, 690776, 850988, 949817, 1701976, 1899634, 2340217, 2943449, 3799268, 4680434, 5886898, 7598536, 9360868, 11773796, 18721736, 23547592, 32377939, 64755878, 129511756, 232532471, 259023512, 465064942, 930129884, 1860259768, 2557857181, 5115714362, 10231428724, 20462857448]

約数ペア:

[(1, 20462857448), (2, 10231428724), (4, 5115714362), (8, 2557857181), (11, 1860259768), (22, 930129884), (44, 465064942), (79, 259023512), (88, 232532471), (158, 129511756), (316, 64755878), (632, 32377939), (869, 23547592), (1093, 18721736), (1738, 11773796), (2186, 9360868), (2693, 7598536), (3476, 5886898), (4372, 4680434), (5386, 3799268), (6952, 2943449), (8744, 2340217), (10772, 1899634), (12023, 1701976), (21544, 949817), (24046, 850988), (29623, 690776), (48092, 425494), (59246, 345388), (86347, 236984), (96184, 212747), (118492, 172694)]