20348748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80749}}^1$

素因数の和:80766

約数の個数: 36

約数和(自身を含む): 58786000

約数和(自身を除く): 38437252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80749, 161498, 242247, 322996, 484494, 565243, 726741, 968988, 1130486, 1453482, 1695729, 2260972, 2906964, 3391458, 5087187, 6782916, 10174374, 20348748]

約数ペア:

[(1, 20348748), (2, 10174374), (3, 6782916), (4, 5087187), (6, 3391458), (7, 2906964), (9, 2260972), (12, 1695729), (14, 1453482), (18, 1130486), (21, 968988), (28, 726741), (36, 565243), (42, 484494), (63, 322996), (84, 242247), (126, 161498), (252, 80749)]