20318784

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1203

約数の個数: 56

約数和(自身を含む): 54364128

約数和(自身を除く): 34045344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 291, 388, 582, 776, 1091, 1164, 1552, 2182, 2328, 3104, 3273, 4364, 4656, 6208, 6546, 8728, 9312, 13092, 17456, 18624, 26184, 34912, 52368, 69824, 104736, 105827, 209472, 211654, 317481, 423308, 634962, 846616, 1269924, 1693232, 2539848, 3386464, 5079696, 6772928, 10159392, 20318784]

約数ペア:

[(1, 20318784), (2, 10159392), (3, 6772928), (4, 5079696), (6, 3386464), (8, 2539848), (12, 1693232), (16, 1269924), (24, 846616), (32, 634962), (48, 423308), (64, 317481), (96, 211654), (97, 209472), (192, 105827), (194, 104736), (291, 69824), (388, 52368), (582, 34912), (776, 26184), (1091, 18624), (1164, 17456), (1552, 13092), (2182, 9312), (2328, 8728), (3104, 6546), (3273, 6208), (4364, 4656)]