20533901654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1\times {\mathrm{6037}}^1$

素因数の和:6757

約数の個数: 48

約数和(自身を含む): 37212532128

約数和(自身を除く): 16678630474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 673, 722, 1346, 2527, 4711, 5054, 6037, 9422, 12074, 12787, 25574, 42259, 84518, 89509, 114703, 179018, 229406, 242953, 485906, 802921, 1605842, 1700671, 2179357, 3401342, 4062901, 4358714, 8125802, 15255499, 28440307, 30510998, 56880614, 77195119, 154390238, 540365833, 1080731666, 1466707261, 2933414522, 10266950827, 20533901654]

約数ペア:

[(1, 20533901654), (2, 10266950827), (7, 2933414522), (14, 1466707261), (19, 1080731666), (38, 540365833), (133, 154390238), (266, 77195119), (361, 56880614), (673, 30510998), (722, 28440307), (1346, 15255499), (2527, 8125802), (4711, 4358714), (5054, 4062901), (6037, 3401342), (9422, 2179357), (12074, 1700671), (12787, 1605842), (25574, 802921), (42259, 485906), (84518, 242953), (89509, 229406), (114703, 179018)]