20103174

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 54996480

約数和(自身を除く): 34893306

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4091, 4914, 8182, 12273, 24546, 28637, 36819, 53183, 57274, 73638, 85911, 106366, 110457, 159549, 171822, 220914, 257733, 319098, 372281, 478647, 515466, 744562, 773199, 957294, 1116843, 1435941, 1546398, 2233686, 2871882, 3350529, 6701058, 10051587, 20103174]

約数ペア:

[(1, 20103174), (2, 10051587), (3, 6701058), (6, 3350529), (7, 2871882), (9, 2233686), (13, 1546398), (14, 1435941), (18, 1116843), (21, 957294), (26, 773199), (27, 744562), (39, 515466), (42, 478647), (54, 372281), (63, 319098), (78, 257733), (91, 220914), (117, 171822), (126, 159549), (182, 110457), (189, 106366), (234, 85911), (273, 73638), (351, 57274), (378, 53183), (546, 36819), (702, 28637), (819, 24546), (1638, 12273), (2457, 8182), (4091, 4914)]