20461715568

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2899903}}^1$

素因数の和:2899931

約数の個数: 90

約数和(自身を含む): 66613694784

約数和(自身を除く): 46151979216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2899903, 5799806, 8699709, 11599612, 17399418, 20299321, 23199224, 26099127, 34798836, 40598642, 46398448, 52198254, 60897963, 69597672, 81197284, 104396508, 121795926, 139195344, 142095247, 162394568, 182693889, 208793016, 243591852, 284190494, 324789136, 365387778, 417586032, 426285741, 487183704, 568380988, 730775556, 852571482, 974367408, 1136761976, 1278857223, 1461551112, 1705142964, 2273523952, 2557714446, 2923102224, 3410285928, 5115428892, 6820571856, 10230857784, 20461715568]

約数ペア:

[(1, 20461715568), (2, 10230857784), (3, 6820571856), (4, 5115428892), (6, 3410285928), (7, 2923102224), (8, 2557714446), (9, 2273523952), (12, 1705142964), (14, 1461551112), (16, 1278857223), (18, 1136761976), (21, 974367408), (24, 852571482), (28, 730775556), (36, 568380988), (42, 487183704), (48, 426285741), (49, 417586032), (56, 365387778), (63, 324789136), (72, 284190494), (84, 243591852), (98, 208793016), (112, 182693889), (126, 162394568), (144, 142095247), (147, 139195344), (168, 121795926), (196, 104396508), (252, 81197284), (294, 69597672), (336, 60897963), (392, 52198254), (441, 46398448), (504, 40598642), (588, 34798836), (784, 26099127), (882, 23199224), (1008, 20299321), (1176, 17399418), (1764, 11599612), (2352, 8699709), (3528, 5799806), (7056, 2899903)]