20259036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 72

約数和(自身を含む): 61981920

約数和(自身を除く): 41722884

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, 4729, 9458, 14187, 18916, 28374, 33103, 42561, 56748, 66206, 80393, 85122, 99309, 132412, 160786, 170244, 198618, 241179, 297927, 321572, 397236, 482358, 562751, 595854, 723537, 964716, 1125502, 1191708, 1447074, 1688253, 2251004, 2894148, 3376506, 5064759, 6753012, 10129518, 20259036]

約数ペア:

[(1, 20259036), (2, 10129518), (3, 6753012), (4, 5064759), (6, 3376506), (7, 2894148), (9, 2251004), (12, 1688253), (14, 1447074), (17, 1191708), (18, 1125502), (21, 964716), (28, 723537), (34, 595854), (36, 562751), (42, 482358), (51, 397236), (63, 321572), (68, 297927), (84, 241179), (102, 198618), (119, 170244), (126, 160786), (153, 132412), (204, 99309), (238, 85122), (252, 80393), (306, 66206), (357, 56748), (476, 42561), (612, 33103), (714, 28374), (1071, 18916), (1428, 14187), (2142, 9458), (4284, 4729)]