20293535528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21316739}}^1$

素因数の和:21316769

約数の個数: 32

約数和(自身を含む): 46044158400

約数和(自身を除く): 25750622872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21316739, 42633478, 85266956, 149217173, 170533912, 298434346, 362384563, 596868692, 724769126, 1193737384, 1449538252, 2536691941, 2899076504, 5073383882, 10146767764, 20293535528]

約数ペア:

[(1, 20293535528), (2, 10146767764), (4, 5073383882), (7, 2899076504), (8, 2536691941), (14, 1449538252), (17, 1193737384), (28, 724769126), (34, 596868692), (56, 362384563), (68, 298434346), (119, 170533912), (136, 149217173), (238, 85266956), (476, 42633478), (952, 21316739)]