20112148524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{71347}}^1$

素因数の和:71519

約数の個数: 72

約数和(自身を含む): 51182201280

約数和(自身を除く): 31070052756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 338, 417, 507, 556, 676, 834, 1014, 1668, 1807, 2028, 3614, 5421, 7228, 10842, 21684, 23491, 46982, 70473, 71347, 93964, 140946, 142694, 214041, 281892, 285388, 428082, 856164, 927511, 1855022, 2782533, 3710044, 5565066, 9917233, 11130132, 12057643, 19834466, 24115286, 29751699, 36172929, 39668932, 48230572, 59503398, 72345858, 119006796, 128924029, 144691716, 257848058, 386772087, 515696116, 773544174, 1547088348, 1676012377, 3352024754, 5028037131, 6704049508, 10056074262, 20112148524]

約数ペア:

[(1, 20112148524), (2, 10056074262), (3, 6704049508), (4, 5028037131), (6, 3352024754), (12, 1676012377), (13, 1547088348), (26, 773544174), (39, 515696116), (52, 386772087), (78, 257848058), (139, 144691716), (156, 128924029), (169, 119006796), (278, 72345858), (338, 59503398), (417, 48230572), (507, 39668932), (556, 36172929), (676, 29751699), (834, 24115286), (1014, 19834466), (1668, 12057643), (1807, 11130132), (2028, 9917233), (3614, 5565066), (5421, 3710044), (7228, 2782533), (10842, 1855022), (21684, 927511), (23491, 856164), (46982, 428082), (70473, 285388), (71347, 281892), (93964, 214041), (140946, 142694)]