20242156844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{225143}}^1$

素因数の和:225199

約数の個数: 72

約数和(自身を含む): 46145514240

約数和(自身を除く): 25903357396

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908, 225143, 450286, 900572, 1576001, 2926859, 3152002, 4277717, 5853718, 6304004, 8555434, 11707436, 17110868, 20488013, 29944019, 38049167, 40976026, 55610321, 59888038, 76098334, 81952052, 111220642, 119776076, 152196668, 222441284, 266344169, 389272247, 532688338, 722934173, 778544494, 1065376676, 1445868346, 1557088988, 2891736692, 5060539211, 10121078422, 20242156844]

約数ペア:

[(1, 20242156844), (2, 10121078422), (4, 5060539211), (7, 2891736692), (13, 1557088988), (14, 1445868346), (19, 1065376676), (26, 778544494), (28, 722934173), (38, 532688338), (52, 389272247), (76, 266344169), (91, 222441284), (133, 152196668), (169, 119776076), (182, 111220642), (247, 81952052), (266, 76098334), (338, 59888038), (364, 55610321), (494, 40976026), (532, 38049167), (676, 29944019), (988, 20488013), (1183, 17110868), (1729, 11707436), (2366, 8555434), (3211, 6304004), (3458, 5853718), (4732, 4277717), (6422, 3152002), (6916, 2926859), (12844, 1576001), (22477, 900572), (44954, 450286), (89908, 225143)]