20652384

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5059

約数の個数: 48

約数和(自身を含む): 55484352

約数和(自身を除く): 34831968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5003, 10006, 15009, 20012, 30018, 40024, 60036, 80048, 120072, 160096, 215129, 240144, 430258, 480288, 645387, 860516, 1290774, 1721032, 2581548, 3442064, 5163096, 6884128, 10326192, 20652384]

約数ペア:

[(1, 20652384), (2, 10326192), (3, 6884128), (4, 5163096), (6, 3442064), (8, 2581548), (12, 1721032), (16, 1290774), (24, 860516), (32, 645387), (43, 480288), (48, 430258), (86, 240144), (96, 215129), (129, 160096), (172, 120072), (258, 80048), (344, 60036), (516, 40024), (688, 30018), (1032, 20012), (1376, 15009), (2064, 10006), (4128, 5003)]