20382002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 12930382

約数列:

[1, 2, 23, 41, 46, 82, 101, 107, 202, 214, 943, 1886, 2323, 2461, 4141, 4387, 4646, 4922, 8282, 8774, 10807, 21614, 95243, 100901, 190486, 201802, 248561, 443087, 497122, 886174, 10191001, 20382002]

約数ペア:

[(1, 20382002), (2, 10191001), (23, 886174), (41, 497122), (46, 443087), (82, 248561), (101, 201802), (107, 190486), (202, 100901), (214, 95243), (943, 21614), (1886, 10807), (2323, 8774), (2461, 8282), (4141, 4922), (4387, 4646)]