20931960489

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 33624528000

約数和(自身を除く): 12692567511

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 121, 209, 229, 319, 363, 457, 551, 627, 687, 957, 1371, 1653, 2299, 2519, 3509, 4351, 5027, 6061, 6641, 6897, 7557, 8683, 10527, 13053, 13253, 15081, 18183, 19923, 26049, 27709, 39759, 47861, 55297, 66671, 73051, 83127, 95513, 104653, 126179, 143583, 145783, 165891, 200013, 219153, 251807, 286539, 313959, 378537, 437349, 526471, 755421, 803561, 1050643, 1151183, 1387969, 1579413, 1603613, 1988407, 2410683, 2769877, 3034937, 3151929, 3453549, 4163907, 4810839, 5965221, 8309631, 9104811, 12663013, 15267659, 21872477, 30468647, 33384307, 37989039, 45802977, 57663803, 65617431, 91405941, 100152921, 172991409, 240597247, 367227377, 634301833, 721791741, 1101682131, 1902905499, 6977320163, 20931960489]

約数ペア:

[(1, 20931960489), (3, 6977320163), (11, 1902905499), (19, 1101682131), (29, 721791741), (33, 634301833), (57, 367227377), (87, 240597247), (121, 172991409), (209, 100152921), (229, 91405941), (319, 65617431), (363, 57663803), (457, 45802977), (551, 37989039), (627, 33384307), (687, 30468647), (957, 21872477), (1371, 15267659), (1653, 12663013), (2299, 9104811), (2519, 8309631), (3509, 5965221), (4351, 4810839), (5027, 4163907), (6061, 3453549), (6641, 3151929), (6897, 3034937), (7557, 2769877), (8683, 2410683), (10527, 1988407), (13053, 1603613), (13253, 1579413), (15081, 1387969), (18183, 1151183), (19923, 1050643), (26049, 803561), (27709, 755421), (39759, 526471), (47861, 437349), (55297, 378537), (66671, 313959), (73051, 286539), (83127, 251807), (95513, 219153), (104653, 200013), (126179, 165891), (143583, 145783)]