20163142008

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7568747}}^1$

素因数の和:7568796

約数の個数: 48

約数和(自身を含む): 56084422680

約数和(自身を除く): 35921280672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7568747, 15137494, 22706241, 30274988, 45412482, 60549976, 68118723, 90824964, 136237446, 181649928, 272474892, 280043639, 544949784, 560087278, 840130917, 1120174556, 1680261834, 2240349112, 2520392751, 3360523668, 5040785502, 6721047336, 10081571004, 20163142008]

約数ペア:

[(1, 20163142008), (2, 10081571004), (3, 6721047336), (4, 5040785502), (6, 3360523668), (8, 2520392751), (9, 2240349112), (12, 1680261834), (18, 1120174556), (24, 840130917), (36, 560087278), (37, 544949784), (72, 280043639), (74, 272474892), (111, 181649928), (148, 136237446), (222, 90824964), (296, 68118723), (333, 60549976), (444, 45412482), (666, 30274988), (888, 22706241), (1332, 15137494), (2664, 7568747)]