20148459864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{261451}}^1$

素因数の和:261505

約数の個数: 96

約数和(自身を含む): 57414859200

約数和(自身を除く): 37266399336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1352, 1482, 1976, 2028, 2964, 3211, 4056, 5928, 6422, 9633, 12844, 19266, 25688, 38532, 77064, 261451, 522902, 784353, 1045804, 1568706, 2091608, 3137412, 3398863, 4967569, 6274824, 6797726, 9935138, 10196589, 13595452, 14902707, 19870276, 20393178, 27190904, 29805414, 39740552, 40786356, 44185219, 59610828, 64578397, 81572712, 88370438, 119221656, 129156794, 132555657, 176740876, 193735191, 258313588, 265111314, 353481752, 387470382, 516627176, 530222628, 774940764, 839519161, 1060445256, 1549881528, 1679038322, 2518557483, 3358076644, 5037114966, 6716153288, 10074229932, 20148459864]

約数ペア:

[(1, 20148459864), (2, 10074229932), (3, 6716153288), (4, 5037114966), (6, 3358076644), (8, 2518557483), (12, 1679038322), (13, 1549881528), (19, 1060445256), (24, 839519161), (26, 774940764), (38, 530222628), (39, 516627176), (52, 387470382), (57, 353481752), (76, 265111314), (78, 258313588), (104, 193735191), (114, 176740876), (152, 132555657), (156, 129156794), (169, 119221656), (228, 88370438), (247, 81572712), (312, 64578397), (338, 59610828), (456, 44185219), (494, 40786356), (507, 39740552), (676, 29805414), (741, 27190904), (988, 20393178), (1014, 19870276), (1352, 14902707), (1482, 13595452), (1976, 10196589), (2028, 9935138), (2964, 6797726), (3211, 6274824), (4056, 4967569), (5928, 3398863), (6422, 3137412), (9633, 2091608), (12844, 1568706), (19266, 1045804), (25688, 784353), (38532, 522902), (77064, 261451)]