20131121504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{62603}}^1$

素因数の和:63399

約数の個数: 48

約数和(自身を含む): 42737747472

約数和(自身を除く): 22606625968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 773, 1546, 3092, 6184, 10049, 12368, 20098, 24736, 40196, 62603, 80392, 125206, 160784, 250412, 321568, 500824, 813839, 1001648, 1627678, 2003296, 3255356, 6510712, 13021424, 26042848, 48392119, 96784238, 193568476, 387136952, 629097547, 774273904, 1258195094, 1548547808, 2516390188, 5032780376, 10065560752, 20131121504]

約数ペア:

[(1, 20131121504), (2, 10065560752), (4, 5032780376), (8, 2516390188), (13, 1548547808), (16, 1258195094), (26, 774273904), (32, 629097547), (52, 387136952), (104, 193568476), (208, 96784238), (416, 48392119), (773, 26042848), (1546, 13021424), (3092, 6510712), (6184, 3255356), (10049, 2003296), (12368, 1627678), (20098, 1001648), (24736, 813839), (40196, 500824), (62603, 321568), (80392, 250412), (125206, 160784)]