20194992

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 60

約数和(自身を含む): 57500040

約数和(自身を除く): 37305048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2377, 2832, 4248, 4754, 7131, 8496, 9508, 14262, 19016, 21393, 28524, 38032, 42786, 57048, 85572, 114096, 140243, 171144, 280486, 342288, 420729, 560972, 841458, 1121944, 1262187, 1682916, 2243888, 2524374, 3365832, 5048748, 6731664, 10097496, 20194992]

約数ペア:

[(1, 20194992), (2, 10097496), (3, 6731664), (4, 5048748), (6, 3365832), (8, 2524374), (9, 2243888), (12, 1682916), (16, 1262187), (18, 1121944), (24, 841458), (36, 560972), (48, 420729), (59, 342288), (72, 280486), (118, 171144), (144, 140243), (177, 114096), (236, 85572), (354, 57048), (472, 42786), (531, 38032), (708, 28524), (944, 21393), (1062, 19016), (1416, 14262), (2124, 9508), (2377, 8496), (2832, 7131), (4248, 4754)]