20725455384

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{36451}}^1$

素因数の和:36665

約数の個数: 96

約数和(自身を含む): 57575934000

約数和(自身を除く): 36850478616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 149, 159, 212, 298, 318, 424, 447, 477, 596, 636, 894, 954, 1192, 1272, 1341, 1788, 1908, 2682, 3576, 3816, 5364, 7897, 10728, 15794, 23691, 31588, 36451, 47382, 63176, 71073, 72902, 94764, 109353, 142146, 145804, 189528, 218706, 284292, 291608, 328059, 437412, 568584, 656118, 874824, 1312236, 1931903, 2624472, 3863806, 5431199, 5795709, 7727612, 10862398, 11591418, 15455224, 16293597, 17387127, 21724796, 23182836, 32587194, 34774254, 43449592, 46365672, 48880791, 65174388, 69548508, 97761582, 130348776, 139097016, 195523164, 287853547, 391046328, 575707094, 863560641, 1151414188, 1727121282, 2302828376, 2590681923, 3454242564, 5181363846, 6908485128, 10362727692, 20725455384]

約数ペア:

[(1, 20725455384), (2, 10362727692), (3, 6908485128), (4, 5181363846), (6, 3454242564), (8, 2590681923), (9, 2302828376), (12, 1727121282), (18, 1151414188), (24, 863560641), (36, 575707094), (53, 391046328), (72, 287853547), (106, 195523164), (149, 139097016), (159, 130348776), (212, 97761582), (298, 69548508), (318, 65174388), (424, 48880791), (447, 46365672), (477, 43449592), (596, 34774254), (636, 32587194), (894, 23182836), (954, 21724796), (1192, 17387127), (1272, 16293597), (1341, 15455224), (1788, 11591418), (1908, 10862398), (2682, 7727612), (3576, 5795709), (3816, 5431199), (5364, 3863806), (7897, 2624472), (10728, 1931903), (15794, 1312236), (23691, 874824), (31588, 656118), (36451, 568584), (47382, 437412), (63176, 328059), (71073, 291608), (72902, 284292), (94764, 218706), (109353, 189528), (142146, 145804)]