20301216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16267}}^1$

素因数の和:16293

約数の個数: 48

約数和(自身を含む): 57393504

約数和(自身を除く): 37092288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16267, 32534, 48801, 65068, 97602, 130136, 195204, 211471, 260272, 390408, 422942, 520544, 634413, 780816, 845884, 1268826, 1561632, 1691768, 2537652, 3383536, 5075304, 6767072, 10150608, 20301216]

約数ペア:

[(1, 20301216), (2, 10150608), (3, 6767072), (4, 5075304), (6, 3383536), (8, 2537652), (12, 1691768), (13, 1561632), (16, 1268826), (24, 845884), (26, 780816), (32, 634413), (39, 520544), (48, 422942), (52, 390408), (78, 260272), (96, 211471), (104, 195204), (156, 130136), (208, 97602), (312, 65068), (416, 48801), (624, 32534), (1248, 16267)]