20224112

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 40320336

約数和(自身を除く): 20096224

約数列:

[1, 2, 4, 8, 16, 83, 97, 157, 166, 194, 314, 332, 388, 628, 664, 776, 1256, 1328, 1552, 2512, 8051, 13031, 15229, 16102, 26062, 30458, 32204, 52124, 60916, 64408, 104248, 121832, 128816, 208496, 243664, 1264007, 2528014, 5056028, 10112056, 20224112]

約数ペア:

[(1, 20224112), (2, 10112056), (4, 5056028), (8, 2528014), (16, 1264007), (83, 243664), (97, 208496), (157, 128816), (166, 121832), (194, 104248), (314, 64408), (332, 60916), (388, 52124), (628, 32204), (664, 30458), (776, 26062), (1256, 16102), (1328, 15229), (1552, 13031), (2512, 8051)]