20164770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3747

約数の個数: 48

約数和(自身を含む): 53302392

約数和(自身を除く): 33137622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3673, 5490, 7346, 11019, 18365, 22038, 33057, 36730, 55095, 66114, 110190, 165285, 224053, 330570, 448106, 672159, 1120265, 1344318, 2016477, 2240530, 3360795, 4032954, 6721590, 10082385, 20164770]

約数ペア:

[(1, 20164770), (2, 10082385), (3, 6721590), (5, 4032954), (6, 3360795), (9, 2240530), (10, 2016477), (15, 1344318), (18, 1120265), (30, 672159), (45, 448106), (61, 330570), (90, 224053), (122, 165285), (183, 110190), (305, 66114), (366, 55095), (549, 36730), (610, 33057), (915, 22038), (1098, 18365), (1830, 11019), (2745, 7346), (3673, 5490)]