20743410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 52202880

約数和(自身を除く): 31459470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 113, 145, 174, 211, 226, 290, 339, 422, 435, 565, 633, 678, 870, 1055, 1130, 1266, 1695, 2110, 3165, 3277, 3390, 6119, 6330, 6554, 9831, 12238, 16385, 18357, 19662, 23843, 30595, 32770, 36714, 47686, 49155, 61190, 71529, 91785, 98310, 119215, 143058, 183570, 238430, 357645, 691447, 715290, 1382894, 2074341, 3457235, 4148682, 6914470, 10371705, 20743410]

約数ペア:

[(1, 20743410), (2, 10371705), (3, 6914470), (5, 4148682), (6, 3457235), (10, 2074341), (15, 1382894), (29, 715290), (30, 691447), (58, 357645), (87, 238430), (113, 183570), (145, 143058), (174, 119215), (211, 98310), (226, 91785), (290, 71529), (339, 61190), (422, 49155), (435, 47686), (565, 36714), (633, 32770), (678, 30595), (870, 23843), (1055, 19662), (1130, 18357), (1266, 16385), (1695, 12238), (2110, 9831), (3165, 6554), (3277, 6330), (3390, 6119)]