20794920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173291}}^1$

素因数の和:173305

約数の個数: 32

約数和(自身を含む): 62385120

約数和(自身を除く): 41590200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173291, 346582, 519873, 693164, 866455, 1039746, 1386328, 1732910, 2079492, 2599365, 3465820, 4158984, 5198730, 6931640, 10397460, 20794920]

約数ペア:

[(1, 20794920), (2, 10397460), (3, 6931640), (4, 5198730), (5, 4158984), (6, 3465820), (8, 2599365), (10, 2079492), (12, 1732910), (15, 1386328), (20, 1039746), (24, 866455), (30, 693164), (40, 519873), (60, 346582), (120, 173291)]