20195005968

素因数分解:

$2^4\times 3^3\times {\mathrm{227}}^1\times {\mathrm{205937}}^1$

素因数の和:206181

約数の個数: 80

約数和(自身を含む): 58222791360

約数和(自身を除く): 38027785392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 227, 432, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 6129, 8172, 10896, 12258, 16344, 24516, 32688, 49032, 98064, 205937, 411874, 617811, 823748, 1235622, 1647496, 1853433, 2471244, 3294992, 3706866, 4942488, 5560299, 7413732, 9884976, 11120598, 14827464, 22241196, 29654928, 44482392, 46747699, 88964784, 93495398, 140243097, 186990796, 280486194, 373981592, 420729291, 560972388, 747963184, 841458582, 1121944776, 1262187873, 1682917164, 2243889552, 2524375746, 3365834328, 5048751492, 6731668656, 10097502984, 20195005968]

約数ペア:

[(1, 20195005968), (2, 10097502984), (3, 6731668656), (4, 5048751492), (6, 3365834328), (8, 2524375746), (9, 2243889552), (12, 1682917164), (16, 1262187873), (18, 1121944776), (24, 841458582), (27, 747963184), (36, 560972388), (48, 420729291), (54, 373981592), (72, 280486194), (108, 186990796), (144, 140243097), (216, 93495398), (227, 88964784), (432, 46747699), (454, 44482392), (681, 29654928), (908, 22241196), (1362, 14827464), (1816, 11120598), (2043, 9884976), (2724, 7413732), (3632, 5560299), (4086, 4942488), (5448, 3706866), (6129, 3294992), (8172, 2471244), (10896, 1853433), (12258, 1647496), (16344, 1235622), (24516, 823748), (32688, 617811), (49032, 411874), (98064, 205937)]