20315963161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{1493}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 23342256000

約数和(自身を除く): 3026292839

約数列:

[1, 13, 19, 89, 247, 619, 1157, 1493, 1691, 8047, 11761, 19409, 21983, 28367, 55091, 132877, 152893, 368771, 716183, 924167, 1046729, 1727401, 2524663, 12014171, 13607477, 17559173, 32820619, 82250863, 228269249, 1069261219, 1562766397, 20315963161]

約数ペア:

[(1, 20315963161), (13, 1562766397), (19, 1069261219), (89, 228269249), (247, 82250863), (619, 32820619), (1157, 17559173), (1493, 13607477), (1691, 12014171), (8047, 2524663), (11761, 1727401), (19409, 1046729), (21983, 924167), (28367, 716183), (55091, 368771), (132877, 152893)]