20809930932

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11797013}}^1$

素因数の和:11797037

約数の個数: 54

約数和(自身を含む): 61191111618

約数和(自身を除く): 40381180686

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11797013, 23594026, 35391039, 47188052, 70782078, 82579091, 106173117, 141564156, 165158182, 212346234, 247737273, 330316364, 424692468, 495474546, 578053637, 743211819, 990949092, 1156107274, 1486423638, 1734160911, 2312214548, 2972847276, 3468321822, 5202482733, 6936643644, 10404965466, 20809930932]

約数ペア:

[(1, 20809930932), (2, 10404965466), (3, 6936643644), (4, 5202482733), (6, 3468321822), (7, 2972847276), (9, 2312214548), (12, 1734160911), (14, 1486423638), (18, 1156107274), (21, 990949092), (28, 743211819), (36, 578053637), (42, 495474546), (49, 424692468), (63, 330316364), (84, 247737273), (98, 212346234), (126, 165158182), (147, 141564156), (196, 106173117), (252, 82579091), (294, 70782078), (441, 47188052), (588, 35391039), (882, 23594026), (1764, 11797013)]