20138757948

素因数分解:

$2^2\times 3^3\times {\mathrm{659}}^1\times {\mathrm{282959}}^1$

素因数の和:283631

約数の個数: 48

約数和(自身を含む): 52291008000

約数和(自身を除く): 32152250052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 659, 1318, 1977, 2636, 3954, 5931, 7908, 11862, 17793, 23724, 35586, 71172, 282959, 565918, 848877, 1131836, 1697754, 2546631, 3395508, 5093262, 7639893, 10186524, 15279786, 30559572, 186469981, 372939962, 559409943, 745879924, 1118819886, 1678229829, 2237639772, 3356459658, 5034689487, 6712919316, 10069378974, 20138757948]

約数ペア:

[(1, 20138757948), (2, 10069378974), (3, 6712919316), (4, 5034689487), (6, 3356459658), (9, 2237639772), (12, 1678229829), (18, 1118819886), (27, 745879924), (36, 559409943), (54, 372939962), (108, 186469981), (659, 30559572), (1318, 15279786), (1977, 10186524), (2636, 7639893), (3954, 5093262), (5931, 3395508), (7908, 2546631), (11862, 1697754), (17793, 1131836), (23724, 848877), (35586, 565918), (71172, 282959)]