20888933886

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{17923}}^1$

素因数の和:18238

約数の個数: 64

約数和(自身を含む): 47078461440

約数和(自身を除く): 26189527554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 191, 226, 339, 382, 573, 678, 1017, 1146, 1719, 2034, 3051, 3438, 5157, 6102, 10314, 17923, 21583, 35846, 43166, 53769, 64749, 107538, 129498, 161307, 194247, 322614, 388494, 483921, 582741, 967842, 1165482, 2025299, 3423293, 4050598, 6075897, 6846586, 10269879, 12151794, 18227691, 20539758, 30809637, 36455382, 54683073, 61619274, 92428911, 109366146, 184857822, 386832109, 773664218, 1160496327, 2320992654, 3481488981, 6962977962, 10444466943, 20888933886]

約数ペア:

[(1, 20888933886), (2, 10444466943), (3, 6962977962), (6, 3481488981), (9, 2320992654), (18, 1160496327), (27, 773664218), (54, 386832109), (113, 184857822), (191, 109366146), (226, 92428911), (339, 61619274), (382, 54683073), (573, 36455382), (678, 30809637), (1017, 20539758), (1146, 18227691), (1719, 12151794), (2034, 10269879), (3051, 6846586), (3438, 6075897), (5157, 4050598), (6102, 3423293), (10314, 2025299), (17923, 1165482), (21583, 967842), (35846, 582741), (43166, 483921), (53769, 388494), (64749, 322614), (107538, 194247), (129498, 161307)]