20176906208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{16453}}^1$

素因数の和:18499

約数の個数: 48

約数和(自身を含む): 41837256720

約数和(自身を除く): 21660350512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2017, 4034, 8068, 16136, 16453, 32272, 32906, 38323, 64544, 65812, 76646, 131624, 153292, 263248, 306584, 312607, 526496, 613168, 625214, 1226336, 1250428, 2500856, 5001712, 10003424, 33185701, 66371402, 132742804, 265485608, 530971216, 630528319, 1061942432, 1261056638, 2522113276, 5044226552, 10088453104, 20176906208]

約数ペア:

[(1, 20176906208), (2, 10088453104), (4, 5044226552), (8, 2522113276), (16, 1261056638), (19, 1061942432), (32, 630528319), (38, 530971216), (76, 265485608), (152, 132742804), (304, 66371402), (608, 33185701), (2017, 10003424), (4034, 5001712), (8068, 2500856), (16136, 1250428), (16453, 1226336), (32272, 625214), (32906, 613168), (38323, 526496), (64544, 312607), (65812, 306584), (76646, 263248), (131624, 153292)]