20194042620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1164593}}^1$

素因数の和:1164639

約数の個数: 72

約数和(自身を含む): 60065100144

約数和(自身を除く): 39871057524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 1164593, 2329186, 3493779, 4658372, 5822965, 6987558, 11645930, 13975116, 17468895, 19798081, 23291860, 34937790, 39596162, 59394243, 69875580, 79192324, 98990405, 118788486, 197980810, 237576972, 296971215, 336567377, 395961620, 593942430, 673134754, 1009702131, 1187884860, 1346269508, 1682836885, 2019404262, 3365673770, 4038808524, 5048510655, 6731347540, 10097021310, 20194042620]

約数ペア:

[(1, 20194042620), (2, 10097021310), (3, 6731347540), (4, 5048510655), (5, 4038808524), (6, 3365673770), (10, 2019404262), (12, 1682836885), (15, 1346269508), (17, 1187884860), (20, 1009702131), (30, 673134754), (34, 593942430), (51, 395961620), (60, 336567377), (68, 296971215), (85, 237576972), (102, 197980810), (170, 118788486), (204, 98990405), (255, 79192324), (289, 69875580), (340, 59394243), (510, 39596162), (578, 34937790), (867, 23291860), (1020, 19798081), (1156, 17468895), (1445, 13975116), (1734, 11645930), (2890, 6987558), (3468, 5822965), (4335, 4658372), (5780, 3493779), (8670, 2329186), (17340, 1164593)]