20161330996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 39127961600

約数和(自身を除く): 18966630604

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 268, 337, 379, 589, 674, 758, 1178, 1273, 1348, 1516, 2077, 2356, 2546, 4154, 5092, 6403, 7201, 8308, 10447, 11749, 12806, 14402, 20894, 22579, 23498, 25393, 25612, 28804, 39463, 41788, 45158, 46996, 50786, 78926, 90316, 101572, 127723, 157852, 198493, 223231, 255446, 396986, 429001, 446462, 482467, 510892, 699949, 787183, 793972, 858002, 892924, 964934, 1399898, 1574366, 1716004, 1929868, 2426737, 2799796, 3148732, 3959413, 4853474, 7918826, 8557441, 9706948, 13299031, 14956477, 15837652, 17114882, 26598062, 29912954, 34229764, 53196124, 59825908, 75228847, 150457694, 162591379, 265280671, 300915388, 325182758, 530561342, 650365516, 1061122684, 5040332749, 10080665498, 20161330996]

約数ペア:

[(1, 20161330996), (2, 10080665498), (4, 5040332749), (19, 1061122684), (31, 650365516), (38, 530561342), (62, 325182758), (67, 300915388), (76, 265280671), (124, 162591379), (134, 150457694), (268, 75228847), (337, 59825908), (379, 53196124), (589, 34229764), (674, 29912954), (758, 26598062), (1178, 17114882), (1273, 15837652), (1348, 14956477), (1516, 13299031), (2077, 9706948), (2356, 8557441), (2546, 7918826), (4154, 4853474), (5092, 3959413), (6403, 3148732), (7201, 2799796), (8308, 2426737), (10447, 1929868), (11749, 1716004), (12806, 1574366), (14402, 1399898), (20894, 964934), (22579, 892924), (23498, 858002), (25393, 793972), (25612, 787183), (28804, 699949), (39463, 510892), (41788, 482467), (45158, 446462), (46996, 429001), (50786, 396986), (78926, 255446), (90316, 223231), (101572, 198493), (127723, 157852)]