20194306028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{61751}}^1$

素因数の和:62118

約数の個数: 48

約数和(自身を含む): 40183261440

約数和(自身を除く): 19988955412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 331, 494, 662, 988, 1324, 4303, 6289, 8606, 12578, 17212, 25156, 61751, 81757, 123502, 163514, 247004, 327028, 802763, 1173269, 1605526, 2346538, 3211052, 4693076, 15252497, 20439581, 30504994, 40879162, 61009988, 81758324, 265714553, 388352039, 531429106, 776704078, 1062858212, 1553408156, 5048576507, 10097153014, 20194306028]

約数ペア:

[(1, 20194306028), (2, 10097153014), (4, 5048576507), (13, 1553408156), (19, 1062858212), (26, 776704078), (38, 531429106), (52, 388352039), (76, 265714553), (247, 81758324), (331, 61009988), (494, 40879162), (662, 30504994), (988, 20439581), (1324, 15252497), (4303, 4693076), (6289, 3211052), (8606, 2346538), (12578, 1605526), (17212, 1173269), (25156, 802763), (61751, 327028), (81757, 247004), (123502, 163514)]