20213082

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 45700200

約数和(自身を除く): 25487118

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 449, 549, 738, 898, 1098, 1347, 2501, 2694, 4041, 5002, 7503, 8082, 15006, 18409, 22509, 27389, 36818, 45018, 54778, 55227, 82167, 110454, 164334, 165681, 246501, 331362, 493002, 1122949, 2245898, 3368847, 6737694, 10106541, 20213082]

約数ペア:

[(1, 20213082), (2, 10106541), (3, 6737694), (6, 3368847), (9, 2245898), (18, 1122949), (41, 493002), (61, 331362), (82, 246501), (122, 165681), (123, 164334), (183, 110454), (246, 82167), (366, 55227), (369, 54778), (449, 45018), (549, 36818), (738, 27389), (898, 22509), (1098, 18409), (1347, 15006), (2501, 8082), (2694, 7503), (4041, 5002)]