20247392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 44008272

約数和(自身を除く): 23760880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 593, 776, 1067, 1186, 1552, 2134, 2372, 3104, 4268, 4744, 6523, 8536, 9488, 13046, 17072, 18976, 26092, 34144, 52184, 57521, 104368, 115042, 208736, 230084, 460168, 632731, 920336, 1265462, 1840672, 2530924, 5061848, 10123696, 20247392]

約数ペア:

[(1, 20247392), (2, 10123696), (4, 5061848), (8, 2530924), (11, 1840672), (16, 1265462), (22, 920336), (32, 632731), (44, 460168), (88, 230084), (97, 208736), (176, 115042), (194, 104368), (352, 57521), (388, 52184), (593, 34144), (776, 26092), (1067, 18976), (1186, 17072), (1552, 13046), (2134, 9488), (2372, 8536), (3104, 6523), (4268, 4744)]