20921520334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{233713}}^1$

素因数の和:234052

約数の個数: 32

約数和(自身を含む): 36986642784

約数和(自身を除く): 16065122450

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 313, 626, 3443, 4069, 6886, 8138, 44759, 89518, 233713, 467426, 2570843, 3038269, 5141686, 6076538, 33420959, 66841918, 73152169, 146304338, 804673859, 950978197, 1609347718, 1901956394, 10460760167, 20921520334]

約数ペア:

[(1, 20921520334), (2, 10460760167), (11, 1901956394), (13, 1609347718), (22, 950978197), (26, 804673859), (143, 146304338), (286, 73152169), (313, 66841918), (626, 33420959), (3443, 6076538), (4069, 5141686), (6886, 3038269), (8138, 2570843), (44759, 467426), (89518, 233713)]