20131990164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{355513}}^1$

素因数の和:355558

約数の個数: 108

約数和(自身を含む): 60239003188

約数和(自身を除く): 40107013024

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 572, 726, 858, 1089, 1287, 1452, 1573, 1716, 2178, 2574, 3146, 4356, 4719, 5148, 6292, 9438, 14157, 18876, 28314, 56628, 355513, 711026, 1066539, 1422052, 2133078, 3199617, 3910643, 4266156, 4621669, 6399234, 7821286, 9243338, 11731929, 12798468, 13865007, 15642572, 18486676, 23463858, 27730014, 35195787, 41595021, 43017073, 46927716, 50838359, 55460028, 70391574, 83190042, 86034146, 101676718, 129051219, 140783148, 152515077, 166380084, 172068292, 203353436, 258102438, 305030154, 387153657, 457545231, 516204876, 559221949, 610060308, 774307314, 915090462, 1118443898, 1548614628, 1677665847, 1830180924, 2236887796, 3355331694, 5032997541, 6710663388, 10065995082, 20131990164]

約数ペア:

[(1, 20131990164), (2, 10065995082), (3, 6710663388), (4, 5032997541), (6, 3355331694), (9, 2236887796), (11, 1830180924), (12, 1677665847), (13, 1548614628), (18, 1118443898), (22, 915090462), (26, 774307314), (33, 610060308), (36, 559221949), (39, 516204876), (44, 457545231), (52, 387153657), (66, 305030154), (78, 258102438), (99, 203353436), (117, 172068292), (121, 166380084), (132, 152515077), (143, 140783148), (156, 129051219), (198, 101676718), (234, 86034146), (242, 83190042), (286, 70391574), (363, 55460028), (396, 50838359), (429, 46927716), (468, 43017073), (484, 41595021), (572, 35195787), (726, 27730014), (858, 23463858), (1089, 18486676), (1287, 15642572), (1452, 13865007), (1573, 12798468), (1716, 11731929), (2178, 9243338), (2574, 7821286), (3146, 6399234), (4356, 4621669), (4719, 4266156), (5148, 3910643), (6292, 3199617), (9438, 2133078), (14157, 1422052), (18876, 1066539), (28314, 711026), (56628, 355513)]