20456450982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{31489}}^1$

素因数の和:31718

約数の個数: 96

約数和(自身を含む): 51462721440

約数和(自身を除く): 31006270458

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 193, 198, 306, 374, 386, 561, 579, 1122, 1158, 1683, 1737, 2123, 3281, 3366, 3474, 4246, 6369, 6562, 9843, 12738, 19107, 19686, 29529, 31489, 36091, 38214, 59058, 62978, 72182, 94467, 108273, 188934, 216546, 283401, 324819, 346379, 535313, 566802, 649638, 692758, 1039137, 1070626, 1605939, 2078274, 3117411, 3211878, 4817817, 5888443, 6077377, 6234822, 9635634, 11776886, 12154754, 17665329, 18232131, 35330658, 36464262, 52995987, 54696393, 66851147, 103315409, 105991974, 109392786, 133702294, 200553441, 206630818, 309946227, 401106882, 601660323, 619892454, 929838681, 1136469499, 1203320646, 1859677362, 2272938998, 3409408497, 6818816994, 10228225491, 20456450982]

約数ペア:

[(1, 20456450982), (2, 10228225491), (3, 6818816994), (6, 3409408497), (9, 2272938998), (11, 1859677362), (17, 1203320646), (18, 1136469499), (22, 929838681), (33, 619892454), (34, 601660323), (51, 401106882), (66, 309946227), (99, 206630818), (102, 200553441), (153, 133702294), (187, 109392786), (193, 105991974), (198, 103315409), (306, 66851147), (374, 54696393), (386, 52995987), (561, 36464262), (579, 35330658), (1122, 18232131), (1158, 17665329), (1683, 12154754), (1737, 11776886), (2123, 9635634), (3281, 6234822), (3366, 6077377), (3474, 5888443), (4246, 4817817), (6369, 3211878), (6562, 3117411), (9843, 2078274), (12738, 1605939), (19107, 1070626), (19686, 1039137), (29529, 692758), (31489, 649638), (36091, 566802), (38214, 535313), (59058, 346379), (62978, 324819), (72182, 283401), (94467, 216546), (108273, 188934)]