20270317158

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1767863}}^1$

素因数の和:1767898

約数の個数: 72

約数和(自身を含む): 55019463408

約数和(自身を除く): 34749146250

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 1767863, 3535726, 5303589, 10607178, 12375041, 15910767, 22982219, 24750082, 31821534, 37125123, 45964438, 68946657, 74250246, 86625287, 111375369, 137893314, 160875533, 173250574, 206839971, 222750738, 259875861, 321751066, 413679942, 482626599, 519751722, 779627583, 965253198, 1126128731, 1447879797, 1559255166, 2252257462, 2895759594, 3378386193, 6756772386, 10135158579, 20270317158]

約数ペア:

[(1, 20270317158), (2, 10135158579), (3, 6756772386), (6, 3378386193), (7, 2895759594), (9, 2252257462), (13, 1559255166), (14, 1447879797), (18, 1126128731), (21, 965253198), (26, 779627583), (39, 519751722), (42, 482626599), (49, 413679942), (63, 321751066), (78, 259875861), (91, 222750738), (98, 206839971), (117, 173250574), (126, 160875533), (147, 137893314), (182, 111375369), (234, 86625287), (273, 74250246), (294, 68946657), (441, 45964438), (546, 37125123), (637, 31821534), (819, 24750082), (882, 22982219), (1274, 15910767), (1638, 12375041), (1911, 10607178), (3822, 5303589), (5733, 3535726), (11466, 1767863)]