20302506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 30241494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 599, 807, 1198, 1614, 1797, 1883, 2421, 3594, 3766, 4193, 4842, 5391, 5649, 8386, 10782, 11298, 12579, 16947, 25158, 33894, 37737, 75474, 161131, 322262, 483393, 966786, 1127917, 1450179, 2255834, 2900358, 3383751, 6767502, 10151253, 20302506]

約数ペア:

[(1, 20302506), (2, 10151253), (3, 6767502), (6, 3383751), (7, 2900358), (9, 2255834), (14, 1450179), (18, 1127917), (21, 966786), (42, 483393), (63, 322262), (126, 161131), (269, 75474), (538, 37737), (599, 33894), (807, 25158), (1198, 16947), (1614, 12579), (1797, 11298), (1883, 10782), (2421, 8386), (3594, 5649), (3766, 5391), (4193, 4842)]