20082714620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{80933}}^1$

素因数の和:81614

約数の個数: 48

約数和(自身を含む): 44461902240

約数和(自身を除く): 24379187620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 653, 1306, 2612, 3265, 6530, 12407, 13060, 24814, 49628, 62035, 80933, 124070, 161866, 248140, 323732, 404665, 809330, 1537727, 1618660, 3075454, 6150908, 7688635, 15377270, 30754540, 52849249, 105698498, 211396996, 264246245, 528492490, 1004135731, 1056984980, 2008271462, 4016542924, 5020678655, 10041357310, 20082714620]

約数ペア:

[(1, 20082714620), (2, 10041357310), (4, 5020678655), (5, 4016542924), (10, 2008271462), (19, 1056984980), (20, 1004135731), (38, 528492490), (76, 264246245), (95, 211396996), (190, 105698498), (380, 52849249), (653, 30754540), (1306, 15377270), (2612, 7688635), (3265, 6150908), (6530, 3075454), (12407, 1618660), (13060, 1537727), (24814, 809330), (49628, 404665), (62035, 323732), (80933, 248140), (124070, 161866)]