20317232024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{4261}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 39695927040

約数和(自身を除く): 19378695016

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 167, 172, 332, 334, 344, 664, 668, 1336, 3569, 4261, 7138, 7181, 8522, 13861, 14276, 14362, 17044, 27722, 28552, 28724, 34088, 55444, 57448, 110888, 183223, 353663, 366446, 596023, 707326, 711587, 732892, 1192046, 1414652, 1423174, 1465784, 2384092, 2829304, 2846348, 4768184, 5692696, 15207509, 30415018, 30598241, 59061721, 60830036, 61196482, 118123442, 121660072, 122392964, 236246884, 244785928, 472493768, 2539654003, 5079308006, 10158616012, 20317232024]

約数ペア:

[(1, 20317232024), (2, 10158616012), (4, 5079308006), (8, 2539654003), (43, 472493768), (83, 244785928), (86, 236246884), (166, 122392964), (167, 121660072), (172, 118123442), (332, 61196482), (334, 60830036), (344, 59061721), (664, 30598241), (668, 30415018), (1336, 15207509), (3569, 5692696), (4261, 4768184), (7138, 2846348), (7181, 2829304), (8522, 2384092), (13861, 1465784), (14276, 1423174), (14362, 1414652), (17044, 1192046), (27722, 732892), (28552, 711587), (28724, 707326), (34088, 596023), (55444, 366446), (57448, 353663), (110888, 183223)]