20163940786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1\times {\mathrm{9787}}^1$

素因数の和:11190

約数の個数: 32

約数和(自身を含む): 33489054720

約数和(自身を除く): 13325113934

約数列:

[1, 2, 11, 22, 71, 142, 781, 1319, 1562, 2638, 9787, 14509, 19574, 29018, 93649, 107657, 187298, 215314, 694877, 1030139, 1389754, 2060278, 7643647, 12909053, 15287294, 25818106, 141999583, 283999166, 916542763, 1833085526, 10081970393, 20163940786]

約数ペア:

[(1, 20163940786), (2, 10081970393), (11, 1833085526), (22, 916542763), (71, 283999166), (142, 141999583), (781, 25818106), (1319, 15287294), (1562, 12909053), (2638, 7643647), (9787, 2060278), (14509, 1389754), (19574, 1030139), (29018, 694877), (93649, 215314), (107657, 187298)]