20741088

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 38045472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 71, 96, 102, 136, 142, 179, 204, 213, 272, 284, 358, 408, 426, 537, 544, 568, 716, 816, 852, 1074, 1136, 1207, 1432, 1632, 1704, 2148, 2272, 2414, 2864, 3043, 3408, 3621, 4296, 4828, 5728, 6086, 6816, 7242, 8592, 9129, 9656, 12172, 12709, 14484, 17184, 18258, 19312, 24344, 25418, 28968, 36516, 38127, 38624, 48688, 50836, 57936, 73032, 76254, 97376, 101672, 115872, 146064, 152508, 203344, 216053, 292128, 305016, 406688, 432106, 610032, 648159, 864212, 1220064, 1296318, 1728424, 2592636, 3456848, 5185272, 6913696, 10370544, 20741088]

約数ペア:

[(1, 20741088), (2, 10370544), (3, 6913696), (4, 5185272), (6, 3456848), (8, 2592636), (12, 1728424), (16, 1296318), (17, 1220064), (24, 864212), (32, 648159), (34, 610032), (48, 432106), (51, 406688), (68, 305016), (71, 292128), (96, 216053), (102, 203344), (136, 152508), (142, 146064), (179, 115872), (204, 101672), (213, 97376), (272, 76254), (284, 73032), (358, 57936), (408, 50836), (426, 48688), (537, 38624), (544, 38127), (568, 36516), (716, 28968), (816, 25418), (852, 24344), (1074, 19312), (1136, 18258), (1207, 17184), (1432, 14484), (1632, 12709), (1704, 12172), (2148, 9656), (2272, 9129), (2414, 8592), (2864, 7242), (3043, 6816), (3408, 6086), (3621, 5728), (4296, 4828)]