20142736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 41425920

約数和(自身を除く): 21283184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 383, 692, 766, 1384, 1532, 2768, 3064, 3287, 6128, 6574, 7277, 13148, 14554, 26296, 29108, 52592, 58216, 66259, 116432, 132518, 265036, 530072, 1060144, 1258921, 2517842, 5035684, 10071368, 20142736]

約数ペア:

[(1, 20142736), (2, 10071368), (4, 5035684), (8, 2517842), (16, 1258921), (19, 1060144), (38, 530072), (76, 265036), (152, 132518), (173, 116432), (304, 66259), (346, 58216), (383, 52592), (692, 29108), (766, 26296), (1384, 14554), (1532, 13148), (2768, 7277), (3064, 6574), (3287, 6128)]