20933052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 60092928

約数和(自身を除く): 39159876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 107, 119, 137, 204, 214, 238, 274, 321, 357, 411, 428, 476, 548, 642, 714, 749, 822, 959, 1284, 1428, 1498, 1644, 1819, 1918, 2247, 2329, 2877, 2996, 3638, 3836, 4494, 4658, 5457, 5754, 6987, 7276, 8988, 9316, 10914, 11508, 12733, 13974, 14659, 16303, 21828, 25466, 27948, 29318, 32606, 38199, 43977, 48909, 50932, 58636, 65212, 76398, 87954, 97818, 102613, 152796, 175908, 195636, 205226, 249203, 307839, 410452, 498406, 615678, 747609, 996812, 1231356, 1495218, 1744421, 2990436, 3488842, 5233263, 6977684, 10466526, 20933052]

約数ペア:

[(1, 20933052), (2, 10466526), (3, 6977684), (4, 5233263), (6, 3488842), (7, 2990436), (12, 1744421), (14, 1495218), (17, 1231356), (21, 996812), (28, 747609), (34, 615678), (42, 498406), (51, 410452), (68, 307839), (84, 249203), (102, 205226), (107, 195636), (119, 175908), (137, 152796), (204, 102613), (214, 97818), (238, 87954), (274, 76398), (321, 65212), (357, 58636), (411, 50932), (428, 48909), (476, 43977), (548, 38199), (642, 32606), (714, 29318), (749, 27948), (822, 25466), (959, 21828), (1284, 16303), (1428, 14659), (1498, 13974), (1644, 12733), (1819, 11508), (1918, 10914), (2247, 9316), (2329, 8988), (2877, 7276), (2996, 6987), (3638, 5754), (3836, 5457), (4494, 4658)]