20343865668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1820969}}^1$

素因数の和:1821009

約数の個数: 72

約数和(自身を含む): 58125362400

約数和(自身を除く): 37781496732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1820969, 3641938, 5462907, 7283876, 10925814, 12746783, 21851628, 25493566, 34598411, 38240349, 50987132, 69196822, 76480698, 89227481, 103795233, 138393644, 152961396, 178454962, 207590466, 242188877, 267682443, 356909924, 415180932, 484377754, 535364886, 726566631, 968755508, 1070729772, 1453133262, 1695322139, 2906266524, 3390644278, 5085966417, 6781288556, 10171932834, 20343865668]

約数ペア:

[(1, 20343865668), (2, 10171932834), (3, 6781288556), (4, 5085966417), (6, 3390644278), (7, 2906266524), (12, 1695322139), (14, 1453133262), (19, 1070729772), (21, 968755508), (28, 726566631), (38, 535364886), (42, 484377754), (49, 415180932), (57, 356909924), (76, 267682443), (84, 242188877), (98, 207590466), (114, 178454962), (133, 152961396), (147, 138393644), (196, 103795233), (228, 89227481), (266, 76480698), (294, 69196822), (399, 50987132), (532, 38240349), (588, 34598411), (798, 25493566), (931, 21851628), (1596, 12746783), (1862, 10925814), (2793, 7283876), (3724, 5462907), (5586, 3641938), (11172, 1820969)]