20171440656

素因数分解:

$2^4\times 3^2\times {\mathrm{140079449}}^1$

素因数の和:140079463

約数の個数: 30

約数和(自身を含む): 56452018350

約数和(自身を除く): 36280577694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140079449, 280158898, 420238347, 560317796, 840476694, 1120635592, 1260715041, 1680953388, 2241271184, 2521430082, 3361906776, 5042860164, 6723813552, 10085720328, 20171440656]

約数ペア:

[(1, 20171440656), (2, 10085720328), (3, 6723813552), (4, 5042860164), (6, 3361906776), (8, 2521430082), (9, 2241271184), (12, 1680953388), (16, 1260715041), (18, 1120635592), (24, 840476694), (36, 560317796), (48, 420238347), (72, 280158898), (144, 140079449)]