20876680242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 51335013600

約数和(自身を除く): 30458333358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 59, 66, 94, 99, 118, 141, 177, 198, 282, 354, 423, 517, 531, 649, 809, 846, 1034, 1062, 1298, 1551, 1618, 1947, 2209, 2427, 2773, 3102, 3894, 4418, 4653, 4854, 5546, 5841, 6627, 7281, 8319, 8899, 9306, 11682, 13254, 14562, 16638, 17798, 19881, 24299, 24957, 26697, 30503, 38023, 39762, 47731, 48598, 49914, 53394, 61006, 72897, 76046, 80091, 91509, 95462, 114069, 130331, 143193, 145794, 160182, 183018, 218691, 228138, 260662, 274527, 286386, 342207, 390993, 418253, 429579, 437382, 525041, 549054, 684414, 781986, 836506, 859158, 1050082, 1172979, 1254759, 1433641, 1575123, 1787081, 2243357, 2345958, 2509518, 2867282, 3150246, 3574162, 3764277, 4300923, 4486714, 4725369, 5361243, 6730071, 7528554, 8601846, 9450738, 10722486, 12902769, 13460142, 16083729, 19657891, 20190213, 24676927, 25805538, 32167458, 39315782, 40380426, 49353854, 58973673, 74030781, 105437779, 117947346, 148061562, 176921019, 210875558, 222092343, 316313337, 353842038, 444184686, 632626674, 948940011, 1159815569, 1897880022, 2319631138, 3479446707, 6958893414, 10438340121, 20876680242]

約数ペア:

[(1, 20876680242), (2, 10438340121), (3, 6958893414), (6, 3479446707), (9, 2319631138), (11, 1897880022), (18, 1159815569), (22, 948940011), (33, 632626674), (47, 444184686), (59, 353842038), (66, 316313337), (94, 222092343), (99, 210875558), (118, 176921019), (141, 148061562), (177, 117947346), (198, 105437779), (282, 74030781), (354, 58973673), (423, 49353854), (517, 40380426), (531, 39315782), (649, 32167458), (809, 25805538), (846, 24676927), (1034, 20190213), (1062, 19657891), (1298, 16083729), (1551, 13460142), (1618, 12902769), (1947, 10722486), (2209, 9450738), (2427, 8601846), (2773, 7528554), (3102, 6730071), (3894, 5361243), (4418, 4725369), (4653, 4486714), (4854, 4300923), (5546, 3764277), (5841, 3574162), (6627, 3150246), (7281, 2867282), (8319, 2509518), (8899, 2345958), (9306, 2243357), (11682, 1787081), (13254, 1575123), (14562, 1433641), (16638, 1254759), (17798, 1172979), (19881, 1050082), (24299, 859158), (24957, 836506), (26697, 781986), (30503, 684414), (38023, 549054), (39762, 525041), (47731, 437382), (48598, 429579), (49914, 418253), (53394, 390993), (61006, 342207), (72897, 286386), (76046, 274527), (80091, 260662), (91509, 228138), (95462, 218691), (114069, 183018), (130331, 160182), (143193, 145794)]