20346537990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{17957}}^1$

素因数の和:18357

約数の個数: 64

約数和(自身を含む): 49339964160

約数和(自身を除く): 28993426170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 211, 358, 422, 537, 633, 895, 1055, 1074, 1266, 1790, 2110, 2685, 3165, 5370, 6330, 17957, 35914, 37769, 53871, 75538, 89785, 107742, 113307, 179570, 188845, 226614, 269355, 377690, 538710, 566535, 1133070, 3214303, 3788927, 6428606, 7577854, 9642909, 11366781, 16071515, 18944635, 19285818, 22733562, 32143030, 37889270, 48214545, 56833905, 96429090, 113667810, 678217933, 1356435866, 2034653799, 3391089665, 4069307598, 6782179330, 10173268995, 20346537990]

約数ペア:

[(1, 20346537990), (2, 10173268995), (3, 6782179330), (5, 4069307598), (6, 3391089665), (10, 2034653799), (15, 1356435866), (30, 678217933), (179, 113667810), (211, 96429090), (358, 56833905), (422, 48214545), (537, 37889270), (633, 32143030), (895, 22733562), (1055, 19285818), (1074, 18944635), (1266, 16071515), (1790, 11366781), (2110, 9642909), (2685, 7577854), (3165, 6428606), (5370, 3788927), (6330, 3214303), (17957, 1133070), (35914, 566535), (37769, 538710), (53871, 377690), (75538, 269355), (89785, 226614), (107742, 188845), (113307, 179570)]