20288832

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 54022752

約数和(自身を除く): 33733920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 421, 502, 753, 842, 1004, 1263, 1506, 1684, 2008, 2526, 3012, 3368, 4016, 5052, 6024, 6736, 8032, 10104, 12048, 13472, 16064, 20208, 24096, 26944, 40416, 48192, 80832, 105671, 211342, 317013, 422684, 634026, 845368, 1268052, 1690736, 2536104, 3381472, 5072208, 6762944, 10144416, 20288832]

約数ペア:

[(1, 20288832), (2, 10144416), (3, 6762944), (4, 5072208), (6, 3381472), (8, 2536104), (12, 1690736), (16, 1268052), (24, 845368), (32, 634026), (48, 422684), (64, 317013), (96, 211342), (192, 105671), (251, 80832), (421, 48192), (502, 40416), (753, 26944), (842, 24096), (1004, 20208), (1263, 16064), (1506, 13472), (1684, 12048), (2008, 10104), (2526, 8032), (3012, 6736), (3368, 6024), (4016, 5052)]