20189071395

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{154333}}^1$

素因数の和:154386

約数の個数: 80

約数和(自身を含む): 40336734240

約数和(自身を除く): 20147662845

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1377, 1539, 1615, 2295, 2565, 2907, 4845, 6885, 7695, 8721, 14535, 26163, 43605, 130815, 154333, 462999, 771665, 1388997, 2314995, 2623661, 2932327, 4166991, 6944985, 7870983, 8796981, 12500973, 13118305, 14661635, 20834955, 23612949, 26390943, 39354915, 43984905, 49849559, 62504865, 70838847, 79172829, 118064745, 131954715, 149548677, 212516541, 237518487, 249247795, 354194235, 395864145, 448646031, 747743385, 1062582705, 1187592435, 1345938093, 2243230155, 4037814279, 6729690465, 20189071395]

約数ペア:

[(1, 20189071395), (3, 6729690465), (5, 4037814279), (9, 2243230155), (15, 1345938093), (17, 1187592435), (19, 1062582705), (27, 747743385), (45, 448646031), (51, 395864145), (57, 354194235), (81, 249247795), (85, 237518487), (95, 212516541), (135, 149548677), (153, 131954715), (171, 118064745), (255, 79172829), (285, 70838847), (323, 62504865), (405, 49849559), (459, 43984905), (513, 39354915), (765, 26390943), (855, 23612949), (969, 20834955), (1377, 14661635), (1539, 13118305), (1615, 12500973), (2295, 8796981), (2565, 7870983), (2907, 6944985), (4845, 4166991), (6885, 2932327), (7695, 2623661), (8721, 2314995), (14535, 1388997), (26163, 771665), (43605, 462999), (130815, 154333)]