20737152

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 40364928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 282, 288, 376, 383, 384, 423, 564, 576, 752, 766, 846, 1128, 1149, 1152, 1504, 1532, 1692, 2256, 2298, 3008, 3064, 3384, 3447, 4512, 4596, 6016, 6128, 6768, 6894, 9024, 9192, 12256, 13536, 13788, 18001, 18048, 18384, 24512, 27072, 27576, 36002, 36768, 49024, 54003, 54144, 55152, 72004, 73536, 108006, 110304, 144008, 147072, 162009, 216012, 220608, 288016, 324018, 432024, 441216, 576032, 648036, 864048, 1152064, 1296072, 1728096, 2304128, 2592144, 3456192, 5184288, 6912384, 10368576, 20737152]

約数ペア:

[(1, 20737152), (2, 10368576), (3, 6912384), (4, 5184288), (6, 3456192), (8, 2592144), (9, 2304128), (12, 1728096), (16, 1296072), (18, 1152064), (24, 864048), (32, 648036), (36, 576032), (47, 441216), (48, 432024), (64, 324018), (72, 288016), (94, 220608), (96, 216012), (128, 162009), (141, 147072), (144, 144008), (188, 110304), (192, 108006), (282, 73536), (288, 72004), (376, 55152), (383, 54144), (384, 54003), (423, 49024), (564, 36768), (576, 36002), (752, 27576), (766, 27072), (846, 24512), (1128, 18384), (1149, 18048), (1152, 18001), (1504, 13788), (1532, 13536), (1692, 12256), (2256, 9192), (2298, 9024), (3008, 6894), (3064, 6768), (3384, 6128), (3447, 6016), (4512, 4596)]