20101923734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 33995427840

約数和(自身を除く): 13893504106

約数列:

[1, 2, 17, 19, 34, 38, 191, 197, 323, 382, 394, 646, 827, 1654, 3247, 3349, 3629, 3743, 6494, 6698, 7258, 7486, 14059, 15713, 28118, 31426, 37627, 61693, 63631, 75254, 123386, 127262, 157957, 162919, 267121, 315914, 325838, 534242, 639659, 714913, 1279318, 1429826, 2685269, 2769623, 3001183, 3095461, 5370538, 5539246, 6002366, 6190922, 12153521, 24307042, 31117529, 51020111, 52622837, 62235058, 102040222, 105245674, 528997993, 591233051, 1057995986, 1182466102, 10050961867, 20101923734]

約数ペア:

[(1, 20101923734), (2, 10050961867), (17, 1182466102), (19, 1057995986), (34, 591233051), (38, 528997993), (191, 105245674), (197, 102040222), (323, 62235058), (382, 52622837), (394, 51020111), (646, 31117529), (827, 24307042), (1654, 12153521), (3247, 6190922), (3349, 6002366), (3629, 5539246), (3743, 5370538), (6494, 3095461), (6698, 3001183), (7258, 2769623), (7486, 2685269), (14059, 1429826), (15713, 1279318), (28118, 714913), (31426, 639659), (37627, 534242), (61693, 325838), (63631, 315914), (75254, 267121), (123386, 162919), (127262, 157957)]