20788488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4583}}^1$

素因数の和:4608

約数の個数: 80

約数和(自身を含む): 66559680

約数和(自身を除く): 45771192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4583, 9166, 13749, 18332, 27498, 32081, 36664, 41247, 54996, 64162, 82494, 96243, 109992, 123741, 128324, 164988, 192486, 247482, 256648, 288729, 329976, 371223, 384972, 494964, 577458, 742446, 769944, 866187, 989928, 1154916, 1484892, 1732374, 2309832, 2598561, 2969784, 3464748, 5197122, 6929496, 10394244, 20788488]

約数ペア:

[(1, 20788488), (2, 10394244), (3, 6929496), (4, 5197122), (6, 3464748), (7, 2969784), (8, 2598561), (9, 2309832), (12, 1732374), (14, 1484892), (18, 1154916), (21, 989928), (24, 866187), (27, 769944), (28, 742446), (36, 577458), (42, 494964), (54, 384972), (56, 371223), (63, 329976), (72, 288729), (81, 256648), (84, 247482), (108, 192486), (126, 164988), (162, 128324), (168, 123741), (189, 109992), (216, 96243), (252, 82494), (324, 64162), (378, 54996), (504, 41247), (567, 36664), (648, 32081), (756, 27498), (1134, 18332), (1512, 13749), (2268, 9166), (4536, 4583)]