20949192

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 80

約数和(自身を含む): 64033200

約数和(自身を除く): 43084008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2939, 3564, 5878, 7128, 8817, 11756, 17634, 23512, 26451, 32329, 35268, 52902, 64658, 70536, 79353, 96987, 105804, 129316, 158706, 193974, 211608, 238059, 258632, 290961, 317412, 387948, 476118, 581922, 634824, 775896, 872883, 952236, 1163844, 1745766, 1904472, 2327688, 2618649, 3491532, 5237298, 6983064, 10474596, 20949192]

約数ペア:

[(1, 20949192), (2, 10474596), (3, 6983064), (4, 5237298), (6, 3491532), (8, 2618649), (9, 2327688), (11, 1904472), (12, 1745766), (18, 1163844), (22, 952236), (24, 872883), (27, 775896), (33, 634824), (36, 581922), (44, 476118), (54, 387948), (66, 317412), (72, 290961), (81, 258632), (88, 238059), (99, 211608), (108, 193974), (132, 158706), (162, 129316), (198, 105804), (216, 96987), (264, 79353), (297, 70536), (324, 64658), (396, 52902), (594, 35268), (648, 32329), (792, 26451), (891, 23512), (1188, 17634), (1782, 11756), (2376, 8817), (2939, 7128), (3564, 5878)]