20346192

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 57282420

約数和(自身を除く): 36936228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 617, 687, 916, 1234, 1374, 1832, 1851, 2061, 2468, 2748, 3664, 3702, 4122, 4936, 5496, 5553, 7404, 8244, 9872, 10992, 11106, 14808, 16488, 22212, 29616, 32976, 44424, 88848, 141293, 282586, 423879, 565172, 847758, 1130344, 1271637, 1695516, 2260688, 2543274, 3391032, 5086548, 6782064, 10173096, 20346192]

約数ペア:

[(1, 20346192), (2, 10173096), (3, 6782064), (4, 5086548), (6, 3391032), (8, 2543274), (9, 2260688), (12, 1695516), (16, 1271637), (18, 1130344), (24, 847758), (36, 565172), (48, 423879), (72, 282586), (144, 141293), (229, 88848), (458, 44424), (617, 32976), (687, 29616), (916, 22212), (1234, 16488), (1374, 14808), (1832, 11106), (1851, 10992), (2061, 9872), (2468, 8244), (2748, 7404), (3664, 5553), (3702, 5496), (4122, 4936)]