20967030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 65055744

約数和(自身を除く): 44088714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1447, 1449, 1610, 2070, 2415, 2894, 2898, 4341, 4830, 7235, 7245, 8682, 10129, 13023, 14470, 14490, 20258, 21705, 26046, 30387, 33281, 43410, 50645, 60774, 65115, 66562, 91161, 99843, 101290, 130230, 151935, 166405, 182322, 199686, 232967, 299529, 303870, 332810, 455805, 465934, 499215, 599058, 698901, 911610, 998430, 1164835, 1397802, 1497645, 2096703, 2329670, 2995290, 3494505, 4193406, 6989010, 10483515, 20967030]

約数ペア:

[(1, 20967030), (2, 10483515), (3, 6989010), (5, 4193406), (6, 3494505), (7, 2995290), (9, 2329670), (10, 2096703), (14, 1497645), (15, 1397802), (18, 1164835), (21, 998430), (23, 911610), (30, 698901), (35, 599058), (42, 499215), (45, 465934), (46, 455805), (63, 332810), (69, 303870), (70, 299529), (90, 232967), (105, 199686), (115, 182322), (126, 166405), (138, 151935), (161, 130230), (207, 101290), (210, 99843), (230, 91161), (315, 66562), (322, 65115), (345, 60774), (414, 50645), (483, 43410), (630, 33281), (690, 30387), (805, 26046), (966, 21705), (1035, 20258), (1447, 14490), (1449, 14470), (1610, 13023), (2070, 10129), (2415, 8682), (2894, 7245), (2898, 7235), (4341, 4830)]