20056974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 49420368

約数和(自身を除く): 29363394

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4013, 4998, 8026, 12039, 24078, 28091, 56182, 68221, 84273, 136442, 168546, 196637, 204663, 393274, 409326, 477547, 589911, 955094, 1179822, 1432641, 2865282, 3342829, 6685658, 10028487, 20056974]

約数ペア:

[(1, 20056974), (2, 10028487), (3, 6685658), (6, 3342829), (7, 2865282), (14, 1432641), (17, 1179822), (21, 955094), (34, 589911), (42, 477547), (49, 409326), (51, 393274), (98, 204663), (102, 196637), (119, 168546), (147, 136442), (238, 84273), (294, 68221), (357, 56182), (714, 28091), (833, 24078), (1666, 12039), (2499, 8026), (4013, 4998)]