20223528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 35297112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1223, 1272, 1378, 2067, 2446, 2756, 3669, 4134, 4892, 5512, 7338, 8268, 9784, 14676, 15899, 16536, 29352, 31798, 47697, 63596, 64819, 95394, 127192, 129638, 190788, 194457, 259276, 381576, 388914, 518552, 777828, 842647, 1555656, 1685294, 2527941, 3370588, 5055882, 6741176, 10111764, 20223528]

約数ペア:

[(1, 20223528), (2, 10111764), (3, 6741176), (4, 5055882), (6, 3370588), (8, 2527941), (12, 1685294), (13, 1555656), (24, 842647), (26, 777828), (39, 518552), (52, 388914), (53, 381576), (78, 259276), (104, 194457), (106, 190788), (156, 129638), (159, 127192), (212, 95394), (312, 64819), (318, 63596), (424, 47697), (636, 31798), (689, 29352), (1223, 16536), (1272, 15899), (1378, 14676), (2067, 9784), (2446, 8268), (2756, 7338), (3669, 5512), (4134, 4892)]