20163803886

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{409}}^1\times {\mathrm{6899}}^1$

素因数の和:7713

約数の個数: 48

約数和(自身を含む): 43911738000

約数和(自身を除く): 23747934114

約数列:

[1, 2, 3, 6, 9, 18, 397, 409, 794, 818, 1191, 1227, 2382, 2454, 3573, 3681, 6899, 7146, 7362, 13798, 20697, 41394, 62091, 124182, 162373, 324746, 487119, 974238, 1461357, 2738903, 2821691, 2922714, 5477806, 5643382, 8216709, 8465073, 16433418, 16930146, 24650127, 25395219, 49300254, 50790438, 1120211327, 2240422654, 3360633981, 6721267962, 10081901943, 20163803886]

約数ペア:

[(1, 20163803886), (2, 10081901943), (3, 6721267962), (6, 3360633981), (9, 2240422654), (18, 1120211327), (397, 50790438), (409, 49300254), (794, 25395219), (818, 24650127), (1191, 16930146), (1227, 16433418), (2382, 8465073), (2454, 8216709), (3573, 5643382), (3681, 5477806), (6899, 2922714), (7146, 2821691), (7362, 2738903), (13798, 1461357), (20697, 974238), (41394, 487119), (62091, 324746), (124182, 162373)]