20726842058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1\times {\mathrm{601}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 35404072704

約数和(自身を除く): 14677230646

約数列:

[1, 2, 13, 23, 26, 46, 101, 202, 299, 571, 598, 601, 1142, 1202, 1313, 2323, 2626, 4646, 7423, 7813, 13133, 13823, 14846, 15626, 26266, 27646, 30199, 57671, 60398, 60701, 115342, 121402, 170729, 179699, 341458, 343171, 359398, 686342, 749723, 789113, 1326433, 1396123, 1499446, 1578226, 2652866, 2792246, 4461223, 7892933, 8922446, 15785866, 17243629, 18149599, 34487258, 34660271, 36299198, 69320542, 102608129, 205216258, 450583523, 797186233, 901167046, 1594372466, 10363421029, 20726842058]

約数ペア:

[(1, 20726842058), (2, 10363421029), (13, 1594372466), (23, 901167046), (26, 797186233), (46, 450583523), (101, 205216258), (202, 102608129), (299, 69320542), (571, 36299198), (598, 34660271), (601, 34487258), (1142, 18149599), (1202, 17243629), (1313, 15785866), (2323, 8922446), (2626, 7892933), (4646, 4461223), (7423, 2792246), (7813, 2652866), (13133, 1578226), (13823, 1499446), (14846, 1396123), (15626, 1326433), (26266, 789113), (27646, 749723), (30199, 686342), (57671, 359398), (60398, 343171), (60701, 341458), (115342, 179699), (121402, 170729)]