20636028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4851

約数の個数: 72

約数和(自身を含む): 63135072

約数和(自身を除く): 42499044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4817, 9634, 14451, 19268, 28902, 33719, 43353, 57804, 67438, 81889, 86706, 101157, 134876, 163778, 173412, 202314, 245667, 303471, 327556, 404628, 491334, 573223, 606942, 737001, 982668, 1146446, 1213884, 1474002, 1719669, 2292892, 2948004, 3439338, 5159007, 6878676, 10318014, 20636028]

約数ペア:

[(1, 20636028), (2, 10318014), (3, 6878676), (4, 5159007), (6, 3439338), (7, 2948004), (9, 2292892), (12, 1719669), (14, 1474002), (17, 1213884), (18, 1146446), (21, 982668), (28, 737001), (34, 606942), (36, 573223), (42, 491334), (51, 404628), (63, 327556), (68, 303471), (84, 245667), (102, 202314), (119, 173412), (126, 163778), (153, 134876), (204, 101157), (238, 86706), (252, 81889), (306, 67438), (357, 57804), (476, 43353), (612, 33719), (714, 28902), (1071, 19268), (1428, 14451), (2142, 9634), (4284, 4817)]