20247580116

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{68581}}^1$

素因数の和:68789

約数の個数: 72

約数和(自身を含む): 52424080800

約数和(自身を除く): 32176500684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 278, 354, 417, 531, 556, 708, 834, 1062, 1251, 1668, 2124, 2502, 5004, 8201, 16402, 24603, 32804, 49206, 68581, 73809, 98412, 137162, 147618, 205743, 274324, 295236, 411486, 617229, 822972, 1234458, 2468916, 4046279, 8092558, 9532759, 12138837, 16185116, 19065518, 24277674, 28598277, 36416511, 38131036, 48555348, 57196554, 72833022, 85794831, 114393108, 145666044, 171589662, 343179324, 562432781, 1124865562, 1687298343, 2249731124, 3374596686, 5061895029, 6749193372, 10123790058, 20247580116]

約数ペア:

[(1, 20247580116), (2, 10123790058), (3, 6749193372), (4, 5061895029), (6, 3374596686), (9, 2249731124), (12, 1687298343), (18, 1124865562), (36, 562432781), (59, 343179324), (118, 171589662), (139, 145666044), (177, 114393108), (236, 85794831), (278, 72833022), (354, 57196554), (417, 48555348), (531, 38131036), (556, 36416511), (708, 28598277), (834, 24277674), (1062, 19065518), (1251, 16185116), (1668, 12138837), (2124, 9532759), (2502, 8092558), (5004, 4046279), (8201, 2468916), (16402, 1234458), (24603, 822972), (32804, 617229), (49206, 411486), (68581, 295236), (73809, 274324), (98412, 205743), (137162, 147618)]