20146518068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{1583}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 36721149696

約数和(自身を除く): 16574631628

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1213, 1583, 2426, 2623, 3166, 4852, 5246, 6332, 10492, 52159, 68069, 73993, 96563, 104318, 136138, 147986, 193126, 208636, 272276, 295972, 386252, 1920179, 3181699, 3840358, 4152209, 6363398, 7680716, 8304418, 12726796, 16608836, 82567697, 117130919, 165135394, 234261838, 330270788, 468523676, 5036629517, 10073259034, 20146518068]

約数ペア:

[(1, 20146518068), (2, 10073259034), (4, 5036629517), (43, 468523676), (61, 330270788), (86, 234261838), (122, 165135394), (172, 117130919), (244, 82567697), (1213, 16608836), (1583, 12726796), (2426, 8304418), (2623, 7680716), (3166, 6363398), (4852, 4152209), (5246, 3840358), (6332, 3181699), (10492, 1920179), (52159, 386252), (68069, 295972), (73993, 272276), (96563, 208636), (104318, 193126), (136138, 147986)]