20358086211

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{661987}}^1$

素因数の和:662080

約数の個数: 32

約数和(自身を含む): 32410932480

約数和(自身を除く): 12052846269

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 30753, 661987, 1985961, 5957883, 11253779, 17873649, 33761337, 44353129, 101284011, 133059387, 303852033, 399178161, 754003193, 1197534483, 2262009579, 6786028737, 20358086211]

約数ペア:

[(1, 20358086211), (3, 6786028737), (9, 2262009579), (17, 1197534483), (27, 754003193), (51, 399178161), (67, 303852033), (153, 133059387), (201, 101284011), (459, 44353129), (603, 33761337), (1139, 17873649), (1809, 11253779), (3417, 5957883), (10251, 1985961), (30753, 661987)]