20807430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99083}}^1$

素因数の和:99100

約数の個数: 32

約数和(自身を含む): 57072384

約数和(自身を除く): 36264954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99083, 198166, 297249, 495415, 594498, 693581, 990830, 1387162, 1486245, 2080743, 2972490, 3467905, 4161486, 6935810, 10403715, 20807430]

約数ペア:

[(1, 20807430), (2, 10403715), (3, 6935810), (5, 4161486), (6, 3467905), (7, 2972490), (10, 2080743), (14, 1486245), (15, 1387162), (21, 990830), (30, 693581), (35, 594498), (42, 495415), (70, 297249), (105, 198166), (210, 99083)]