20750842

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16343558

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 349, 434, 698, 959, 1918, 2443, 4247, 4886, 8494, 10819, 21638, 29729, 47813, 59458, 75733, 95626, 151466, 334691, 669382, 1482203, 2964406, 10375421, 20750842]

約数ペア:

[(1, 20750842), (2, 10375421), (7, 2964406), (14, 1482203), (31, 669382), (62, 334691), (137, 151466), (217, 95626), (274, 75733), (349, 59458), (434, 47813), (698, 29729), (959, 21638), (1918, 10819), (2443, 8494), (4247, 4886)]