20122232835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18313}}^1$

素因数の和:18508

約数の個数: 64

約数和(自身を含む): 35444183040

約数和(自身を除く): 15321950205

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 139, 155, 255, 417, 465, 527, 695, 1581, 2085, 2363, 2635, 4309, 7089, 7905, 11815, 12927, 18313, 21545, 35445, 54939, 64635, 73253, 91565, 219759, 274695, 311321, 366265, 567703, 933963, 1098795, 1556605, 1703109, 2545507, 2838515, 4669815, 7636521, 8515545, 9650951, 12727535, 28952853, 38182605, 43273619, 48254755, 78910717, 129820857, 144764265, 216368095, 236732151, 394553585, 649104285, 1183660755, 1341482189, 4024446567, 6707410945, 20122232835]

約数ペア:

[(1, 20122232835), (3, 6707410945), (5, 4024446567), (15, 1341482189), (17, 1183660755), (31, 649104285), (51, 394553585), (85, 236732151), (93, 216368095), (139, 144764265), (155, 129820857), (255, 78910717), (417, 48254755), (465, 43273619), (527, 38182605), (695, 28952853), (1581, 12727535), (2085, 9650951), (2363, 8515545), (2635, 7636521), (4309, 4669815), (7089, 2838515), (7905, 2545507), (11815, 1703109), (12927, 1556605), (18313, 1098795), (21545, 933963), (35445, 567703), (54939, 366265), (64635, 311321), (73253, 274695), (91565, 219759)]