20131242308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{13931}}^1$

素因数の和:14300

約数の個数: 48

約数和(自身を含む): 37917331200

約数和(自身を除く): 17786088892

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 269, 316, 538, 1076, 1343, 2686, 4573, 5372, 9146, 13931, 18292, 21251, 27862, 42502, 55724, 85004, 236827, 361267, 473654, 722534, 947308, 1100549, 1445068, 2201098, 3747439, 4402196, 7494878, 14989756, 18709333, 37418666, 63706463, 74837332, 127412926, 254825852, 296047681, 592095362, 1184190724, 5032810577, 10065621154, 20131242308]

約数ペア:

[(1, 20131242308), (2, 10065621154), (4, 5032810577), (17, 1184190724), (34, 592095362), (68, 296047681), (79, 254825852), (158, 127412926), (269, 74837332), (316, 63706463), (538, 37418666), (1076, 18709333), (1343, 14989756), (2686, 7494878), (4573, 4402196), (5372, 3747439), (9146, 2201098), (13931, 1445068), (18292, 1100549), (21251, 947308), (27862, 722534), (42502, 473654), (55724, 361267), (85004, 236827)]