20173203068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1\times {\mathrm{4787}}^1$

素因数の和:6974

約数の個数: 48

約数和(自身を含む): 38694892320

約数和(自身を除く): 18521689252

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 2137, 4274, 4787, 8548, 9574, 19148, 36329, 61973, 72658, 81379, 123946, 138823, 145316, 162758, 247892, 277646, 325516, 555292, 1053541, 2107082, 2359991, 4214164, 4719982, 9439964, 10229819, 20459638, 40919276, 173906923, 296664751, 347813846, 593329502, 695627692, 1186659004, 5043300767, 10086601534, 20173203068]

約数ペア:

[(1, 20173203068), (2, 10086601534), (4, 5043300767), (17, 1186659004), (29, 695627692), (34, 593329502), (58, 347813846), (68, 296664751), (116, 173906923), (493, 40919276), (986, 20459638), (1972, 10229819), (2137, 9439964), (4274, 4719982), (4787, 4214164), (8548, 2359991), (9574, 2107082), (19148, 1053541), (36329, 555292), (61973, 325516), (72658, 277646), (81379, 247892), (123946, 162758), (138823, 145316)]