20131521858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{44027}}^1$

素因数の和:44252

約数の個数: 96

約数和(自身を含む): 52749066240

約数和(自身を除く): 32617544382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 191, 266, 342, 382, 399, 573, 798, 1146, 1197, 1337, 1719, 2394, 2674, 3438, 3629, 4011, 7258, 8022, 10887, 12033, 21774, 24066, 25403, 32661, 44027, 50806, 65322, 76209, 88054, 132081, 152418, 228627, 264162, 308189, 396243, 457254, 616378, 792486, 836513, 924567, 1673026, 1849134, 2509539, 2773701, 5019078, 5547402, 5855591, 7528617, 8409157, 11711182, 15057234, 16818314, 17566773, 25227471, 35133546, 50454942, 52700319, 58864099, 75682413, 105400638, 117728198, 151364826, 159773983, 176592297, 319547966, 353184594, 479321949, 529776891, 958643898, 1059553782, 1118417881, 1437965847, 2236835762, 2875931694, 3355253643, 6710507286, 10065760929, 20131521858]

約数ペア:

[(1, 20131521858), (2, 10065760929), (3, 6710507286), (6, 3355253643), (7, 2875931694), (9, 2236835762), (14, 1437965847), (18, 1118417881), (19, 1059553782), (21, 958643898), (38, 529776891), (42, 479321949), (57, 353184594), (63, 319547966), (114, 176592297), (126, 159773983), (133, 151364826), (171, 117728198), (191, 105400638), (266, 75682413), (342, 58864099), (382, 52700319), (399, 50454942), (573, 35133546), (798, 25227471), (1146, 17566773), (1197, 16818314), (1337, 15057234), (1719, 11711182), (2394, 8409157), (2674, 7528617), (3438, 5855591), (3629, 5547402), (4011, 5019078), (7258, 2773701), (8022, 2509539), (10887, 1849134), (12033, 1673026), (21774, 924567), (24066, 836513), (25403, 792486), (32661, 616378), (44027, 457254), (50806, 396243), (65322, 308189), (76209, 264162), (88054, 228627), (132081, 152418)]