20355630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 31899090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 167, 170, 239, 255, 334, 478, 501, 510, 717, 835, 1002, 1195, 1434, 1670, 2390, 2505, 2839, 3585, 4063, 5010, 5678, 7170, 8126, 8517, 12189, 14195, 17034, 20315, 24378, 28390, 39913, 40630, 42585, 60945, 79826, 85170, 119739, 121890, 199565, 239478, 399130, 598695, 678521, 1197390, 1357042, 2035563, 3392605, 4071126, 6785210, 10177815, 20355630]

約数ペア:

[(1, 20355630), (2, 10177815), (3, 6785210), (5, 4071126), (6, 3392605), (10, 2035563), (15, 1357042), (17, 1197390), (30, 678521), (34, 598695), (51, 399130), (85, 239478), (102, 199565), (167, 121890), (170, 119739), (239, 85170), (255, 79826), (334, 60945), (478, 42585), (501, 40630), (510, 39913), (717, 28390), (835, 24378), (1002, 20315), (1195, 17034), (1434, 14195), (1670, 12189), (2390, 8517), (2505, 8126), (2839, 7170), (3585, 5678), (4063, 5010)]