20280582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 30667770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2267, 2982, 4473, 4534, 6801, 8946, 13602, 15869, 20403, 31738, 40806, 47607, 95214, 142821, 160957, 285642, 321914, 482871, 965742, 1126699, 1448613, 2253398, 2897226, 3380097, 6760194, 10140291, 20280582]

約数ペア:

[(1, 20280582), (2, 10140291), (3, 6760194), (6, 3380097), (7, 2897226), (9, 2253398), (14, 1448613), (18, 1126699), (21, 965742), (42, 482871), (63, 321914), (71, 285642), (126, 160957), (142, 142821), (213, 95214), (426, 47607), (497, 40806), (639, 31738), (994, 20403), (1278, 15869), (1491, 13602), (2267, 8946), (2982, 6801), (4473, 4534)]