20193058470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{196871}}^1$

素因数の和:197157

約数の個数: 64

約数和(自身を含む): 52390001664

約数和(自身を除く): 32196943194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 789, 1315, 1578, 2630, 3419, 3945, 6838, 7890, 10257, 17095, 20514, 34190, 51285, 102570, 196871, 393742, 590613, 984355, 1181226, 1968710, 2559323, 2953065, 5118646, 5906130, 7677969, 12796615, 15355938, 25593230, 38389845, 51777073, 76779690, 103554146, 155331219, 258885365, 310662438, 517770730, 673101949, 776656095, 1346203898, 1553312190, 2019305847, 3365509745, 4038611694, 6731019490, 10096529235, 20193058470]

約数ペア:

[(1, 20193058470), (2, 10096529235), (3, 6731019490), (5, 4038611694), (6, 3365509745), (10, 2019305847), (13, 1553312190), (15, 1346203898), (26, 776656095), (30, 673101949), (39, 517770730), (65, 310662438), (78, 258885365), (130, 155331219), (195, 103554146), (263, 76779690), (390, 51777073), (526, 38389845), (789, 25593230), (1315, 15355938), (1578, 12796615), (2630, 7677969), (3419, 5906130), (3945, 5118646), (6838, 2953065), (7890, 2559323), (10257, 1968710), (17095, 1181226), (20514, 984355), (34190, 590613), (51285, 393742), (102570, 196871)]