20882460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 42258660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 347, 354, 510, 590, 694, 708, 885, 1003, 1020, 1041, 1180, 1388, 1735, 1770, 2006, 2082, 3009, 3470, 3540, 4012, 4164, 5015, 5205, 5899, 6018, 6940, 10030, 10410, 11798, 12036, 15045, 17697, 20060, 20473, 20820, 23596, 29495, 30090, 35394, 40946, 58990, 60180, 61419, 70788, 81892, 88485, 102365, 117980, 122838, 176970, 204730, 245676, 307095, 348041, 353940, 409460, 614190, 696082, 1044123, 1228380, 1392164, 1740205, 2088246, 3480410, 4176492, 5220615, 6960820, 10441230, 20882460]

約数ペア:

[(1, 20882460), (2, 10441230), (3, 6960820), (4, 5220615), (5, 4176492), (6, 3480410), (10, 2088246), (12, 1740205), (15, 1392164), (17, 1228380), (20, 1044123), (30, 696082), (34, 614190), (51, 409460), (59, 353940), (60, 348041), (68, 307095), (85, 245676), (102, 204730), (118, 176970), (170, 122838), (177, 117980), (204, 102365), (236, 88485), (255, 81892), (295, 70788), (340, 61419), (347, 60180), (354, 58990), (510, 40946), (590, 35394), (694, 30090), (708, 29495), (885, 23596), (1003, 20820), (1020, 20473), (1041, 20060), (1180, 17697), (1388, 15045), (1735, 12036), (1770, 11798), (2006, 10410), (2082, 10030), (3009, 6940), (3470, 6018), (3540, 5899), (4012, 5205), (4164, 5015)]