20239650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 55754244

約数和(自身を除く): 35514594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1097, 1230, 1845, 2050, 2194, 3075, 3291, 3690, 5485, 6150, 6582, 9225, 9873, 10970, 16455, 18450, 19746, 27425, 32910, 44977, 49365, 54850, 82275, 89954, 98730, 134931, 164550, 224885, 246825, 269862, 404793, 449770, 493650, 674655, 809586, 1124425, 1349310, 2023965, 2248850, 3373275, 4047930, 6746550, 10119825, 20239650]

約数ペア:

[(1, 20239650), (2, 10119825), (3, 6746550), (5, 4047930), (6, 3373275), (9, 2248850), (10, 2023965), (15, 1349310), (18, 1124425), (25, 809586), (30, 674655), (41, 493650), (45, 449770), (50, 404793), (75, 269862), (82, 246825), (90, 224885), (123, 164550), (150, 134931), (205, 98730), (225, 89954), (246, 82275), (369, 54850), (410, 49365), (450, 44977), (615, 32910), (738, 27425), (1025, 19746), (1097, 18450), (1230, 16455), (1845, 10970), (2050, 9873), (2194, 9225), (3075, 6582), (3291, 6150), (3690, 5485)]