20161957416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{37039}}^1$

素因数の和:37698

約数の個数: 64

約数和(自身を含む): 51853036800

約数和(自身を除く): 31691079384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 613, 888, 1226, 1839, 2452, 3678, 4904, 7356, 14712, 22681, 37039, 45362, 68043, 74078, 90724, 111117, 136086, 148156, 181448, 222234, 272172, 296312, 444468, 544344, 888936, 1370443, 2740886, 4111329, 5481772, 8222658, 10963544, 16445316, 22704907, 32890632, 45409814, 68114721, 90819628, 136229442, 181639256, 272458884, 544917768, 840081559, 1680163118, 2520244677, 3360326236, 5040489354, 6720652472, 10080978708, 20161957416]

約数ペア:

[(1, 20161957416), (2, 10080978708), (3, 6720652472), (4, 5040489354), (6, 3360326236), (8, 2520244677), (12, 1680163118), (24, 840081559), (37, 544917768), (74, 272458884), (111, 181639256), (148, 136229442), (222, 90819628), (296, 68114721), (444, 45409814), (613, 32890632), (888, 22704907), (1226, 16445316), (1839, 10963544), (2452, 8222658), (3678, 5481772), (4904, 4111329), (7356, 2740886), (14712, 1370443), (22681, 888936), (37039, 544344), (45362, 444468), (68043, 296312), (74078, 272172), (90724, 222234), (111117, 181448), (136086, 148156)]