20066948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20575612

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 251, 253, 316, 502, 506, 869, 1004, 1012, 1738, 1817, 2761, 3476, 3634, 5522, 5773, 7268, 11044, 11546, 19829, 19987, 23092, 39658, 39974, 63503, 79316, 79948, 127006, 218119, 254012, 436238, 456067, 872476, 912134, 1824268, 5016737, 10033474, 20066948]

約数ペア:

[(1, 20066948), (2, 10033474), (4, 5016737), (11, 1824268), (22, 912134), (23, 872476), (44, 456067), (46, 436238), (79, 254012), (92, 218119), (158, 127006), (251, 79948), (253, 79316), (316, 63503), (502, 39974), (506, 39658), (869, 23092), (1004, 19987), (1012, 19829), (1738, 11546), (1817, 11044), (2761, 7268), (3476, 5773), (3634, 5522)]