20462191488

素因数分解:

$2^7\times 3^4\times {\mathrm{1973591}}^1$

素因数の和:1973617

約数の個数: 80

約数和(自身を含む): 60895181160

約数和(自身を除く): 40432989672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 1973591, 3947182, 5920773, 7894364, 11841546, 15788728, 17762319, 23683092, 31577456, 35524638, 47366184, 53286957, 63154912, 71049276, 94732368, 106573914, 126309824, 142098552, 159860871, 189464736, 213147828, 252619648, 284197104, 319721742, 378929472, 426295656, 568394208, 639443484, 757858944, 852591312, 1136788416, 1278886968, 1705182624, 2273576832, 2557773936, 3410365248, 5115547872, 6820730496, 10231095744, 20462191488]

約数ペア:

[(1, 20462191488), (2, 10231095744), (3, 6820730496), (4, 5115547872), (6, 3410365248), (8, 2557773936), (9, 2273576832), (12, 1705182624), (16, 1278886968), (18, 1136788416), (24, 852591312), (27, 757858944), (32, 639443484), (36, 568394208), (48, 426295656), (54, 378929472), (64, 319721742), (72, 284197104), (81, 252619648), (96, 213147828), (108, 189464736), (128, 159860871), (144, 142098552), (162, 126309824), (192, 106573914), (216, 94732368), (288, 71049276), (324, 63154912), (384, 53286957), (432, 47366184), (576, 35524638), (648, 31577456), (864, 23683092), (1152, 17762319), (1296, 15788728), (1728, 11841546), (2592, 7894364), (3456, 5920773), (5184, 3947182), (10368, 1973591)]