20893068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 63921312

約数和(自身を除く): 43028244

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, 4877, 9754, 14631, 19508, 29262, 34139, 43893, 58524, 68278, 82909, 87786, 102417, 136556, 165818, 175572, 204834, 248727, 307251, 331636, 409668, 497454, 580363, 614502, 746181, 994908, 1160726, 1229004, 1492362, 1741089, 2321452, 2984724, 3482178, 5223267, 6964356, 10446534, 20893068]

約数ペア:

[(1, 20893068), (2, 10446534), (3, 6964356), (4, 5223267), (6, 3482178), (7, 2984724), (9, 2321452), (12, 1741089), (14, 1492362), (17, 1229004), (18, 1160726), (21, 994908), (28, 746181), (34, 614502), (36, 580363), (42, 497454), (51, 409668), (63, 331636), (68, 307251), (84, 248727), (102, 204834), (119, 175572), (126, 165818), (153, 136556), (204, 102417), (238, 87786), (252, 82909), (306, 68278), (357, 58524), (476, 43893), (612, 34139), (714, 29262), (1071, 19508), (1428, 14631), (2142, 9754), (4284, 4877)]