20217558532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{17551}}^1$

素因数の和:18256

約数の個数: 48

約数和(自身を含む): 38923315200

約数和(自身を除く): 18705756668

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 659, 874, 1318, 1748, 2636, 12521, 15157, 17551, 25042, 30314, 35102, 50084, 60628, 70204, 287983, 333469, 403673, 575966, 666938, 807346, 1151932, 1333876, 1614692, 7669787, 11566109, 15339574, 23132218, 30679148, 46264436, 219756071, 266020507, 439512142, 532041014, 879024284, 1064082028, 5054389633, 10108779266, 20217558532]

約数ペア:

[(1, 20217558532), (2, 10108779266), (4, 5054389633), (19, 1064082028), (23, 879024284), (38, 532041014), (46, 439512142), (76, 266020507), (92, 219756071), (437, 46264436), (659, 30679148), (874, 23132218), (1318, 15339574), (1748, 11566109), (2636, 7669787), (12521, 1614692), (15157, 1333876), (17551, 1151932), (25042, 807346), (30314, 666938), (35102, 575966), (50084, 403673), (60628, 333469), (70204, 287983)]