20187765558

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{23269}}^1$

素因数の和:23741

約数の個数: 48

約数和(自身を含む): 44164039920

約数和(自身を除く): 23976274362

約数列:

[1, 2, 3, 6, 9, 18, 157, 307, 314, 471, 614, 921, 942, 1413, 1842, 2763, 2826, 5526, 23269, 46538, 48199, 69807, 96398, 139614, 144597, 209421, 289194, 418842, 433791, 867582, 3653233, 7143583, 7306466, 10959699, 14287166, 21430749, 21919398, 32879097, 42861498, 64292247, 65758194, 128584494, 1121542531, 2243085062, 3364627593, 6729255186, 10093882779, 20187765558]

約数ペア:

[(1, 20187765558), (2, 10093882779), (3, 6729255186), (6, 3364627593), (9, 2243085062), (18, 1121542531), (157, 128584494), (307, 65758194), (314, 64292247), (471, 42861498), (614, 32879097), (921, 21919398), (942, 21430749), (1413, 14287166), (1842, 10959699), (2763, 7306466), (2826, 7143583), (5526, 3653233), (23269, 867582), (46538, 433791), (48199, 418842), (69807, 289194), (96398, 209421), (139614, 144597)]