20343770936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{16487}}^1$

素因数の和:16764

約数の個数: 64

約数和(自身を含む): 41526017280

約数和(自身を除く): 21182246344

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 211, 344, 422, 731, 844, 1462, 1688, 2924, 3587, 5848, 7174, 9073, 14348, 16487, 18146, 28696, 32974, 36292, 65948, 72584, 131896, 154241, 280279, 308482, 560558, 616964, 708941, 1121116, 1233928, 1417882, 2242232, 2835764, 3478757, 5671528, 6957514, 12051997, 13915028, 24103994, 27830056, 48207988, 59138869, 96415976, 118277738, 149586551, 236555476, 299173102, 473110952, 598346204, 1196692408, 2542971367, 5085942734, 10171885468, 20343770936]

約数ペア:

[(1, 20343770936), (2, 10171885468), (4, 5085942734), (8, 2542971367), (17, 1196692408), (34, 598346204), (43, 473110952), (68, 299173102), (86, 236555476), (136, 149586551), (172, 118277738), (211, 96415976), (344, 59138869), (422, 48207988), (731, 27830056), (844, 24103994), (1462, 13915028), (1688, 12051997), (2924, 6957514), (3587, 5671528), (5848, 3478757), (7174, 2835764), (9073, 2242232), (14348, 1417882), (16487, 1233928), (18146, 1121116), (28696, 708941), (32974, 616964), (36292, 560558), (65948, 308482), (72584, 280279), (131896, 154241)]