20416752

素因数分解:

$2^4\times 3^3\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 38746128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 167, 216, 283, 334, 432, 501, 566, 668, 849, 1002, 1132, 1336, 1503, 1698, 2004, 2264, 2547, 2672, 3006, 3396, 4008, 4509, 4528, 5094, 6012, 6792, 7641, 8016, 9018, 10188, 12024, 13584, 15282, 18036, 20376, 24048, 30564, 36072, 40752, 47261, 61128, 72144, 94522, 122256, 141783, 189044, 283566, 378088, 425349, 567132, 756176, 850698, 1134264, 1276047, 1701396, 2268528, 2552094, 3402792, 5104188, 6805584, 10208376, 20416752]

約数ペア:

[(1, 20416752), (2, 10208376), (3, 6805584), (4, 5104188), (6, 3402792), (8, 2552094), (9, 2268528), (12, 1701396), (16, 1276047), (18, 1134264), (24, 850698), (27, 756176), (36, 567132), (48, 425349), (54, 378088), (72, 283566), (108, 189044), (144, 141783), (167, 122256), (216, 94522), (283, 72144), (334, 61128), (432, 47261), (501, 40752), (566, 36072), (668, 30564), (849, 24048), (1002, 20376), (1132, 18036), (1336, 15282), (1503, 13584), (1698, 12024), (2004, 10188), (2264, 9018), (2547, 8016), (2672, 7641), (3006, 6792), (3396, 6012), (4008, 5094), (4509, 4528)]