20135946243

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 32191119360

約数和(自身を除く): 12055173117

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 227, 267, 623, 651, 681, 1531, 1589, 1869, 2759, 4593, 4767, 7037, 8277, 10717, 19313, 20203, 21111, 32151, 47461, 49259, 57939, 60609, 136259, 141421, 142383, 147777, 332227, 347537, 408777, 424263, 626293, 953813, 996681, 1042611, 1878879, 2432759, 2861439, 4224029, 4384051, 7298277, 10773647, 12672087, 13152153, 29568203, 30930793, 32320941, 75415529, 88704609, 92792379, 216515551, 226246587, 649546653, 958854583, 2876563749, 6711982081, 20135946243]

約数ペア:

[(1, 20135946243), (3, 6711982081), (7, 2876563749), (21, 958854583), (31, 649546653), (89, 226246587), (93, 216515551), (217, 92792379), (227, 88704609), (267, 75415529), (623, 32320941), (651, 30930793), (681, 29568203), (1531, 13152153), (1589, 12672087), (1869, 10773647), (2759, 7298277), (4593, 4384051), (4767, 4224029), (7037, 2861439), (8277, 2432759), (10717, 1878879), (19313, 1042611), (20203, 996681), (21111, 953813), (32151, 626293), (47461, 424263), (49259, 408777), (57939, 347537), (60609, 332227), (136259, 147777), (141421, 142383)]