20922408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7479

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 41674392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7451, 14902, 22353, 29804, 44706, 59608, 67059, 89412, 96863, 134118, 178824, 193726, 201177, 268236, 290589, 387452, 402354, 536472, 581178, 774904, 804708, 871767, 1162356, 1609416, 1743534, 2324712, 2615301, 3487068, 5230602, 6974136, 10461204, 20922408]

約数ペア:

[(1, 20922408), (2, 10461204), (3, 6974136), (4, 5230602), (6, 3487068), (8, 2615301), (9, 2324712), (12, 1743534), (13, 1609416), (18, 1162356), (24, 871767), (26, 804708), (27, 774904), (36, 581178), (39, 536472), (52, 402354), (54, 387452), (72, 290589), (78, 268236), (104, 201177), (108, 193726), (117, 178824), (156, 134118), (216, 96863), (234, 89412), (312, 67059), (351, 59608), (468, 44706), (702, 29804), (936, 22353), (1404, 14902), (2808, 7451)]