20746410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 51819264

約数和(自身を除く): 31072854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 101, 123, 167, 202, 205, 246, 303, 334, 410, 501, 505, 606, 615, 835, 1002, 1010, 1230, 1515, 1670, 2505, 3030, 4141, 5010, 6847, 8282, 12423, 13694, 16867, 20541, 20705, 24846, 33734, 34235, 41082, 41410, 50601, 62115, 68470, 84335, 101202, 102705, 124230, 168670, 205410, 253005, 506010, 691547, 1383094, 2074641, 3457735, 4149282, 6915470, 10373205, 20746410]

約数ペア:

[(1, 20746410), (2, 10373205), (3, 6915470), (5, 4149282), (6, 3457735), (10, 2074641), (15, 1383094), (30, 691547), (41, 506010), (82, 253005), (101, 205410), (123, 168670), (167, 124230), (202, 102705), (205, 101202), (246, 84335), (303, 68470), (334, 62115), (410, 50601), (501, 41410), (505, 41082), (606, 34235), (615, 33734), (835, 24846), (1002, 20705), (1010, 20541), (1230, 16867), (1515, 13694), (1670, 12423), (2505, 8282), (3030, 6847), (4141, 5010)]