20018232

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 64

約数和(自身を含む): 59892000

約数和(自身を除く): 39873768

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, 7129, 14258, 21387, 28516, 42774, 57032, 64161, 85548, 92677, 128322, 171096, 185354, 192483, 256644, 278031, 370708, 384966, 513288, 556062, 741416, 769932, 834093, 1112124, 1539864, 1668186, 2224248, 2502279, 3336372, 5004558, 6672744, 10009116, 20018232]

約数ペア:

[(1, 20018232), (2, 10009116), (3, 6672744), (4, 5004558), (6, 3336372), (8, 2502279), (9, 2224248), (12, 1668186), (13, 1539864), (18, 1112124), (24, 834093), (26, 769932), (27, 741416), (36, 556062), (39, 513288), (52, 384966), (54, 370708), (72, 278031), (78, 256644), (104, 192483), (108, 185354), (117, 171096), (156, 128322), (216, 92677), (234, 85548), (312, 64161), (351, 57032), (468, 42774), (702, 28516), (936, 21387), (1404, 14258), (2808, 7129)]