20218152438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{4273}}^1$

素因数の和:5354

約数の個数: 96

約数和(自身を含む): 49925790720

約数和(自身を除く): 29707638282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1039, 1518, 2078, 2277, 3117, 4273, 4554, 6234, 8546, 9351, 11429, 12819, 18702, 22858, 23897, 25638, 34287, 38457, 47003, 47794, 68574, 71691, 76914, 94006, 98279, 102861, 141009, 143382, 196558, 205722, 215073, 262867, 282018, 294837, 423027, 430146, 525734, 589674, 788601, 846054, 884511, 1081069, 1577202, 1769022, 2162138, 2365803, 3243207, 4439647, 4731606, 6486414, 8879294, 9729621, 13318941, 19459242, 26637882, 39956823, 48836117, 79913646, 97672234, 102111881, 146508351, 204223762, 293016702, 306335643, 439525053, 612671286, 879050106, 919006929, 1123230691, 1838013858, 2246461382, 3369692073, 6739384146, 10109076219, 20218152438]

約数ペア:

[(1, 20218152438), (2, 10109076219), (3, 6739384146), (6, 3369692073), (9, 2246461382), (11, 1838013858), (18, 1123230691), (22, 919006929), (23, 879050106), (33, 612671286), (46, 439525053), (66, 306335643), (69, 293016702), (99, 204223762), (138, 146508351), (198, 102111881), (207, 97672234), (253, 79913646), (414, 48836117), (506, 39956823), (759, 26637882), (1039, 19459242), (1518, 13318941), (2078, 9729621), (2277, 8879294), (3117, 6486414), (4273, 4731606), (4554, 4439647), (6234, 3243207), (8546, 2365803), (9351, 2162138), (11429, 1769022), (12819, 1577202), (18702, 1081069), (22858, 884511), (23897, 846054), (25638, 788601), (34287, 589674), (38457, 525734), (47003, 430146), (47794, 423027), (68574, 294837), (71691, 282018), (76914, 262867), (94006, 215073), (98279, 205722), (102861, 196558), (141009, 143382)]