20090145591

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{3361}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 30222174528

約数和(自身を除く): 10132028937

約数列:

[1, 3, 9, 41, 97, 123, 167, 291, 369, 501, 873, 1503, 3361, 3977, 6847, 10083, 11931, 16199, 20541, 30249, 35793, 48597, 61623, 137801, 145791, 326017, 413403, 561287, 664159, 978051, 1240209, 1683861, 1992477, 2934153, 5051583, 5977431, 13366697, 23012767, 40100091, 54444839, 69038301, 120300273, 163334517, 207114903, 490003551, 2232238399, 6696715197, 20090145591]

約数ペア:

[(1, 20090145591), (3, 6696715197), (9, 2232238399), (41, 490003551), (97, 207114903), (123, 163334517), (167, 120300273), (291, 69038301), (369, 54444839), (501, 40100091), (873, 23012767), (1503, 13366697), (3361, 5977431), (3977, 5051583), (6847, 2934153), (10083, 1992477), (11931, 1683861), (16199, 1240209), (20541, 978051), (30249, 664159), (35793, 561287), (48597, 413403), (61623, 326017), (137801, 145791)]