21020851504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3733}}^1\times {\mathrm{11353}}^1$

素因数の和:15125

約数の個数: 40

約数和(自身を含む): 42056669312

約数和(自身を除く): 21035817808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3733, 7466, 11353, 14932, 22706, 29864, 45412, 59728, 90824, 115723, 181648, 231446, 351943, 462892, 703886, 925784, 1407772, 1851568, 2815544, 5631088, 42380749, 84761498, 169522996, 339045992, 678091984, 1313803219, 2627606438, 5255212876, 10510425752, 21020851504]

約数ペア:

[(1, 21020851504), (2, 10510425752), (4, 5255212876), (8, 2627606438), (16, 1313803219), (31, 678091984), (62, 339045992), (124, 169522996), (248, 84761498), (496, 42380749), (3733, 5631088), (7466, 2815544), (11353, 1851568), (14932, 1407772), (22706, 925784), (29864, 703886), (45412, 462892), (59728, 351943), (90824, 231446), (115723, 181648)]