20573026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13641374

約数列:

[1, 2, 17, 31, 34, 62, 131, 149, 262, 298, 527, 1054, 2227, 2533, 4061, 4454, 4619, 5066, 8122, 9238, 19519, 39038, 69037, 78523, 138074, 157046, 331823, 605089, 663646, 1210178, 10286513, 20573026]

約数ペア:

[(1, 20573026), (2, 10286513), (17, 1210178), (31, 663646), (34, 605089), (62, 331823), (131, 157046), (149, 138074), (262, 78523), (298, 69037), (527, 39038), (1054, 19519), (2227, 9238), (2533, 8122), (4061, 5066), (4454, 4619)]