20171664466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{31489}}^1$

素因数の和:31818

約数の個数: 32

約数和(自身を含む): 32567209920

約数和(自身を除く): 12395545454

約数列:

[1, 2, 17, 34, 83, 166, 227, 454, 1411, 2822, 3859, 7718, 18841, 31489, 37682, 62978, 320297, 535313, 640594, 1070626, 2613587, 5227174, 7148003, 14296006, 44430979, 88861958, 121516051, 243032102, 593284249, 1186568498, 10085832233, 20171664466]

約数ペア:

[(1, 20171664466), (2, 10085832233), (17, 1186568498), (34, 593284249), (83, 243032102), (166, 121516051), (227, 88861958), (454, 44430979), (1411, 14296006), (2822, 7148003), (3859, 5227174), (7718, 2613587), (18841, 1070626), (31489, 640594), (37682, 535313), (62978, 320297)]