20148177506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{45691}}^1$

素因数の和:45890

約数の個数: 32

約数和(自身を含む): 31878394560

約数和(自身を除く): 11730217054

約数列:

[1, 2, 37, 59, 74, 101, 118, 202, 2183, 3737, 4366, 5959, 7474, 11918, 45691, 91382, 220483, 440966, 1690567, 2695769, 3381134, 4614791, 5391538, 9229582, 99743453, 170747267, 199486906, 272272669, 341494534, 544545338, 10074088753, 20148177506]

約数ペア:

[(1, 20148177506), (2, 10074088753), (37, 544545338), (59, 341494534), (74, 272272669), (101, 199486906), (118, 170747267), (202, 99743453), (2183, 9229582), (3737, 5391538), (4366, 4614791), (5959, 3381134), (7474, 2695769), (11918, 1690567), (45691, 440966), (91382, 220483)]