20829816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 66275040

約数和(自身を除く): 45445224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1117, 1332, 1554, 2072, 2234, 2331, 2664, 3108, 3351, 4468, 4662, 6216, 6702, 7819, 8936, 9324, 10053, 13404, 15638, 18648, 20106, 23457, 26808, 31276, 40212, 41329, 46914, 62552, 70371, 80424, 82658, 93828, 123987, 140742, 165316, 187656, 247974, 281484, 289303, 330632, 371961, 495948, 562968, 578606, 743922, 867909, 991896, 1157212, 1487844, 1735818, 2314424, 2603727, 2975688, 3471636, 5207454, 6943272, 10414908, 20829816]

約数ペア:

[(1, 20829816), (2, 10414908), (3, 6943272), (4, 5207454), (6, 3471636), (7, 2975688), (8, 2603727), (9, 2314424), (12, 1735818), (14, 1487844), (18, 1157212), (21, 991896), (24, 867909), (28, 743922), (36, 578606), (37, 562968), (42, 495948), (56, 371961), (63, 330632), (72, 289303), (74, 281484), (84, 247974), (111, 187656), (126, 165316), (148, 140742), (168, 123987), (222, 93828), (252, 82658), (259, 80424), (296, 70371), (333, 62552), (444, 46914), (504, 41329), (518, 40212), (666, 31276), (777, 26808), (888, 23457), (1036, 20106), (1117, 18648), (1332, 15638), (1554, 13404), (2072, 10053), (2234, 9324), (2331, 8936), (2664, 7819), (3108, 6702), (3351, 6216), (4468, 4662)]