20951838

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 47262720

約数和(自身を除く): 26310882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5791, 11582, 17373, 34746, 52119, 104238, 156357, 312714, 387997, 775994, 1163991, 2327982, 3491973, 6983946, 10475919, 20951838]

約数ペア:

[(1, 20951838), (2, 10475919), (3, 6983946), (6, 3491973), (9, 2327982), (18, 1163991), (27, 775994), (54, 387997), (67, 312714), (134, 156357), (201, 104238), (402, 52119), (603, 34746), (1206, 17373), (1809, 11582), (3618, 5791)]