20380451844

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{29761}}^1$

素因数の和:30300

約数の個数: 48

約数和(自身を含む): 48000153600

約数和(自身を除く): 27619701756

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 383, 447, 596, 766, 894, 1149, 1532, 1788, 2298, 4596, 29761, 57067, 59522, 89283, 114134, 119044, 171201, 178566, 228268, 342402, 357132, 684804, 4434389, 8868778, 11398463, 13303167, 17737556, 22796926, 26606334, 34195389, 45593852, 53212668, 68390778, 136781556, 1698370987, 3396741974, 5095112961, 6793483948, 10190225922, 20380451844]

約数ペア:

[(1, 20380451844), (2, 10190225922), (3, 6793483948), (4, 5095112961), (6, 3396741974), (12, 1698370987), (149, 136781556), (298, 68390778), (383, 53212668), (447, 45593852), (596, 34195389), (766, 26606334), (894, 22796926), (1149, 17737556), (1532, 13303167), (1788, 11398463), (2298, 8868778), (4596, 4434389), (29761, 684804), (57067, 357132), (59522, 342402), (89283, 228268), (114134, 178566), (119044, 171201)]