20237344305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{16519}}^1$

素因数の和:16670

約数の個数: 64

約数和(自身を含む): 34940989440

約数和(自身を除く): 14703645135

約数列:

[1, 3, 5, 15, 23, 53, 67, 69, 115, 159, 201, 265, 335, 345, 795, 1005, 1219, 1541, 3551, 3657, 4623, 6095, 7705, 10653, 16519, 17755, 18285, 23115, 49557, 53265, 81673, 82595, 245019, 247785, 379937, 408365, 875507, 1106773, 1139811, 1225095, 1899685, 2626521, 3320319, 4377535, 5533865, 5699055, 13132605, 16601595, 20136661, 25455779, 58658969, 60409983, 76367337, 100683305, 127278895, 175976907, 293294845, 302049915, 381836685, 879884535, 1349156287, 4047468861, 6745781435, 20237344305]

約数ペア:

[(1, 20237344305), (3, 6745781435), (5, 4047468861), (15, 1349156287), (23, 879884535), (53, 381836685), (67, 302049915), (69, 293294845), (115, 175976907), (159, 127278895), (201, 100683305), (265, 76367337), (335, 60409983), (345, 58658969), (795, 25455779), (1005, 20136661), (1219, 16601595), (1541, 13132605), (3551, 5699055), (3657, 5533865), (4623, 4377535), (6095, 3320319), (7705, 2626521), (10653, 1899685), (16519, 1225095), (17755, 1139811), (18285, 1106773), (23115, 875507), (49557, 408365), (53265, 379937), (81673, 247785), (82595, 245019)]