20749276422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1\times {\mathrm{1103}}^1$

素因数の和:2154

約数の個数: 96

約数和(自身を含む): 51782934528

約数和(自身を除く): 31033658106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 863, 1038, 1103, 1211, 1557, 1726, 2206, 2422, 2589, 3114, 3309, 3633, 5178, 6041, 6618, 7266, 7721, 7767, 9927, 10899, 12082, 15442, 15534, 18123, 19854, 21798, 23163, 36246, 46326, 54369, 69489, 108738, 138978, 149299, 190819, 298598, 381638, 447897, 572457, 895794, 951889, 1045093, 1144914, 1335733, 1343691, 1717371, 1903778, 2090186, 2671466, 2687382, 2855667, 3135279, 3434742, 4007199, 5711334, 6270558, 6663223, 8014398, 8567001, 9405837, 12021597, 13326446, 17134002, 18811674, 19989669, 24043194, 39979338, 59969007, 119938014, 164676797, 329353594, 494030391, 988060782, 1152737579, 1482091173, 2305475158, 2964182346, 3458212737, 6916425474, 10374638211, 20749276422]

約数ペア:

[(1, 20749276422), (2, 10374638211), (3, 6916425474), (6, 3458212737), (7, 2964182346), (9, 2305475158), (14, 1482091173), (18, 1152737579), (21, 988060782), (42, 494030391), (63, 329353594), (126, 164676797), (173, 119938014), (346, 59969007), (519, 39979338), (863, 24043194), (1038, 19989669), (1103, 18811674), (1211, 17134002), (1557, 13326446), (1726, 12021597), (2206, 9405837), (2422, 8567001), (2589, 8014398), (3114, 6663223), (3309, 6270558), (3633, 5711334), (5178, 4007199), (6041, 3434742), (6618, 3135279), (7266, 2855667), (7721, 2687382), (7767, 2671466), (9927, 2090186), (10899, 1903778), (12082, 1717371), (15442, 1343691), (15534, 1335733), (18123, 1144914), (19854, 1045093), (21798, 951889), (23163, 895794), (36246, 572457), (46326, 447897), (54369, 381638), (69489, 298598), (108738, 190819), (138978, 149299)]