20961129552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39699109}}^1$

素因数の和:39699131

約数の個数: 40

約数和(自身を含む): 59072275680

約数和(自身を除く): 38111146128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39699109, 79398218, 119097327, 158796436, 238194654, 317592872, 436690199, 476389308, 635185744, 873380398, 952778616, 1310070597, 1746760796, 1905557232, 2620141194, 3493521592, 5240282388, 6987043184, 10480564776, 20961129552]

約数ペア:

[(1, 20961129552), (2, 10480564776), (3, 6987043184), (4, 5240282388), (6, 3493521592), (8, 2620141194), (11, 1905557232), (12, 1746760796), (16, 1310070597), (22, 952778616), (24, 873380398), (33, 635185744), (44, 476389308), (48, 436690199), (66, 317592872), (88, 238194654), (132, 158796436), (176, 119097327), (264, 79398218), (528, 39699109)]