20539980024

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{24571}}^1$

素因数の和:25212

約数の個数: 64

約数和(自身を含む): 52285284480

約数和(自身を除く): 31745304456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 571, 732, 1142, 1464, 1713, 2284, 3426, 4568, 6852, 13704, 24571, 34831, 49142, 69662, 73713, 98284, 104493, 139324, 147426, 196568, 208986, 278648, 294852, 417972, 589704, 835944, 1498831, 2997662, 4496493, 5995324, 8992986, 11990648, 14030041, 17985972, 28060082, 35971944, 42090123, 56120164, 84180246, 112240328, 168360492, 336720984, 855832501, 1711665002, 2567497503, 3423330004, 5134995006, 6846660008, 10269990012, 20539980024]

約数ペア:

[(1, 20539980024), (2, 10269990012), (3, 6846660008), (4, 5134995006), (6, 3423330004), (8, 2567497503), (12, 1711665002), (24, 855832501), (61, 336720984), (122, 168360492), (183, 112240328), (244, 84180246), (366, 56120164), (488, 42090123), (571, 35971944), (732, 28060082), (1142, 17985972), (1464, 14030041), (1713, 11990648), (2284, 8992986), (3426, 5995324), (4568, 4496493), (6852, 2997662), (13704, 1498831), (24571, 835944), (34831, 589704), (49142, 417972), (69662, 294852), (73713, 278648), (98284, 208986), (104493, 196568), (139324, 147426)]