20342474868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{2617}}^1$

素因数の和:3077

約数の個数: 96

約数和(自身を含む): 50620810240

約数和(自身を除く): 30278335372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 331, 412, 618, 662, 993, 1236, 1324, 1957, 1986, 2617, 3914, 3972, 5234, 5871, 6289, 7828, 7851, 10468, 11742, 12578, 15702, 18867, 23484, 25156, 31404, 34093, 37734, 49723, 68186, 75468, 99446, 102279, 136372, 149169, 198892, 204558, 269551, 298338, 409116, 539102, 596676, 647767, 808653, 866227, 1078204, 1295534, 1617306, 1732454, 1943301, 2591068, 2598681, 3234612, 3464908, 3886602, 5121469, 5197362, 7773204, 10242938, 10394724, 15364407, 16458313, 20485876, 30728814, 32916626, 49374939, 61457628, 65833252, 89221381, 98749878, 178442762, 197499756, 267664143, 356885524, 535328286, 1070656572, 1695206239, 3390412478, 5085618717, 6780824956, 10171237434, 20342474868]

約数ペア:

[(1, 20342474868), (2, 10171237434), (3, 6780824956), (4, 5085618717), (6, 3390412478), (12, 1695206239), (19, 1070656572), (38, 535328286), (57, 356885524), (76, 267664143), (103, 197499756), (114, 178442762), (206, 98749878), (228, 89221381), (309, 65833252), (331, 61457628), (412, 49374939), (618, 32916626), (662, 30728814), (993, 20485876), (1236, 16458313), (1324, 15364407), (1957, 10394724), (1986, 10242938), (2617, 7773204), (3914, 5197362), (3972, 5121469), (5234, 3886602), (5871, 3464908), (6289, 3234612), (7828, 2598681), (7851, 2591068), (10468, 1943301), (11742, 1732454), (12578, 1617306), (15702, 1295534), (18867, 1078204), (23484, 866227), (25156, 808653), (31404, 647767), (34093, 596676), (37734, 539102), (49723, 409116), (68186, 298338), (75468, 269551), (99446, 204558), (102279, 198892), (136372, 149169)]