20163949752

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{630281}}^1$

素因数の和:630364

約数の個数: 64

約数和(自身を含む): 53246223360

約数和(自身を除く): 33082273608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 10664, 15996, 31992, 630281, 1260562, 1890843, 2521124, 3781686, 5042248, 7563372, 15126744, 19538711, 27102083, 39077422, 54204166, 58616133, 78154844, 81306249, 108408332, 117232266, 156309688, 162612498, 216816664, 234464532, 325224996, 468929064, 650449992, 840164573, 1680329146, 2520493719, 3360658292, 5040987438, 6721316584, 10081974876, 20163949752]

約数ペア:

[(1, 20163949752), (2, 10081974876), (3, 6721316584), (4, 5040987438), (6, 3360658292), (8, 2520493719), (12, 1680329146), (24, 840164573), (31, 650449992), (43, 468929064), (62, 325224996), (86, 234464532), (93, 216816664), (124, 162612498), (129, 156309688), (172, 117232266), (186, 108408332), (248, 81306249), (258, 78154844), (344, 58616133), (372, 54204166), (516, 39077422), (744, 27102083), (1032, 19538711), (1333, 15126744), (2666, 7563372), (3999, 5042248), (5332, 3781686), (7998, 2521124), (10664, 1890843), (15996, 1260562), (31992, 630281)]