20120983845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{14713}}^1$

素因数の和:14942

約数の個数: 64

約数和(自身を含む): 35392702464

約数和(自身を除く): 15271718619

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 173, 255, 465, 519, 527, 865, 1581, 2595, 2635, 2941, 5363, 7905, 8823, 14705, 14713, 16089, 26815, 44115, 44139, 73565, 80445, 91171, 220695, 250121, 273513, 455855, 456103, 750363, 1250605, 1367565, 1368309, 2280515, 2545349, 3751815, 6841545, 7636047, 7753751, 12726745, 23261253, 38180235, 38768755, 43270933, 78905819, 116306265, 129812799, 216354665, 236717457, 394529095, 649063995, 1183587285, 1341398923, 4024196769, 6706994615, 20120983845]

約数ペア:

[(1, 20120983845), (3, 6706994615), (5, 4024196769), (15, 1341398923), (17, 1183587285), (31, 649063995), (51, 394529095), (85, 236717457), (93, 216354665), (155, 129812799), (173, 116306265), (255, 78905819), (465, 43270933), (519, 38768755), (527, 38180235), (865, 23261253), (1581, 12726745), (2595, 7753751), (2635, 7636047), (2941, 6841545), (5363, 3751815), (7905, 2545349), (8823, 2280515), (14705, 1368309), (14713, 1367565), (16089, 1250605), (26815, 750363), (44115, 456103), (44139, 455855), (73565, 273513), (80445, 250121), (91171, 220695)]