20227549492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{71527}}^1$

素因数の和:71672

約数の個数: 36

約数和(自身を含む): 37882659360

約数和(自身を除く): 17655109868

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 3721, 4636, 7442, 14884, 70699, 71527, 141398, 143054, 282796, 286108, 1359013, 2718026, 4363147, 5436052, 8726294, 17452588, 82899793, 165799586, 266151967, 331599172, 532303934, 1064607868, 5056887373, 10113774746, 20227549492]

約数ペア:

[(1, 20227549492), (2, 10113774746), (4, 5056887373), (19, 1064607868), (38, 532303934), (61, 331599172), (76, 266151967), (122, 165799586), (244, 82899793), (1159, 17452588), (2318, 8726294), (3721, 5436052), (4636, 4363147), (7442, 2718026), (14884, 1359013), (70699, 286108), (71527, 282796), (141398, 143054)]