20962998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5737}}^1$

素因数の和:5781

約数の個数: 48

約数和(自身を含む): 53707680

約数和(自身を除く): 32744682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5737, 11474, 17211, 34422, 40159, 51633, 80318, 103266, 120477, 166373, 240954, 332746, 361431, 499119, 722862, 998238, 1164611, 1497357, 2329222, 2994714, 3493833, 6987666, 10481499, 20962998]

約数ペア:

[(1, 20962998), (2, 10481499), (3, 6987666), (6, 3493833), (7, 2994714), (9, 2329222), (14, 1497357), (18, 1164611), (21, 998238), (29, 722862), (42, 499119), (58, 361431), (63, 332746), (87, 240954), (126, 166373), (174, 120477), (203, 103266), (261, 80318), (406, 51633), (522, 40159), (609, 34422), (1218, 17211), (1827, 11474), (3654, 5737)]