20830344

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10457}}^1$

素因数の和:10549

約数の個数: 32

約数和(自身を含む): 52708320

約数和(自身を除く): 31877976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10457, 20914, 31371, 41828, 62742, 83656, 125484, 250968, 867931, 1735862, 2603793, 3471724, 5207586, 6943448, 10415172, 20830344]

約数ペア:

[(1, 20830344), (2, 10415172), (3, 6943448), (4, 5207586), (6, 3471724), (8, 2603793), (12, 1735862), (24, 867931), (83, 250968), (166, 125484), (249, 83656), (332, 62742), (498, 41828), (664, 31371), (996, 20914), (1992, 10457)]