20374488

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 56097600

約数和(自身を除く): 35723112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4639, 9278, 13917, 18556, 27834, 37112, 41751, 55668, 83502, 111336, 167004, 282979, 334008, 565958, 848937, 1131916, 1697874, 2263832, 2546811, 3395748, 5093622, 6791496, 10187244, 20374488]

約数ペア:

[(1, 20374488), (2, 10187244), (3, 6791496), (4, 5093622), (6, 3395748), (8, 2546811), (9, 2263832), (12, 1697874), (18, 1131916), (24, 848937), (36, 565958), (61, 334008), (72, 282979), (122, 167004), (183, 111336), (244, 83502), (366, 55668), (488, 41751), (549, 37112), (732, 27834), (1098, 18556), (1464, 13917), (2196, 9278), (4392, 4639)]