20101873216

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{8039}}^1$

素因数の和:8579

約数の個数: 56

約数和(自身を含む): 40434768000

約数和(自身を除く): 20332894784

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 439, 712, 878, 1424, 1756, 2848, 3512, 5696, 7024, 8039, 14048, 16078, 28096, 32156, 39071, 64312, 78142, 128624, 156284, 257248, 312568, 514496, 625136, 715471, 1250272, 1430942, 2500544, 2861884, 3529121, 5723768, 7058242, 11447536, 14116484, 22895072, 28232968, 45790144, 56465936, 112931872, 225863744, 314091769, 628183538, 1256367076, 2512734152, 5025468304, 10050936608, 20101873216]

約数ペア:

[(1, 20101873216), (2, 10050936608), (4, 5025468304), (8, 2512734152), (16, 1256367076), (32, 628183538), (64, 314091769), (89, 225863744), (178, 112931872), (356, 56465936), (439, 45790144), (712, 28232968), (878, 22895072), (1424, 14116484), (1756, 11447536), (2848, 7058242), (3512, 5723768), (5696, 3529121), (7024, 2861884), (8039, 2500544), (14048, 1430942), (16078, 1250272), (28096, 715471), (32156, 625136), (39071, 514496), (64312, 312568), (78142, 257248), (128624, 156284)]