20662908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35141}}^1$

素因数の和:35162

約数の個数: 36

約数和(自身を含む): 56086632

約数和(自身を除く): 35423724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35141, 70282, 105423, 140564, 210846, 245987, 421692, 491974, 737961, 983948, 1475922, 1721909, 2951844, 3443818, 5165727, 6887636, 10331454, 20662908]

約数ペア:

[(1, 20662908), (2, 10331454), (3, 6887636), (4, 5165727), (6, 3443818), (7, 2951844), (12, 1721909), (14, 1475922), (21, 983948), (28, 737961), (42, 491974), (49, 421692), (84, 245987), (98, 210846), (147, 140564), (196, 105423), (294, 70282), (588, 35141)]