20934108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 58430736

約数和(自身を除く): 37496628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1091, 1476, 1599, 2132, 2182, 3198, 3273, 4364, 4797, 6396, 6546, 9594, 9819, 13092, 14183, 19188, 19638, 28366, 39276, 42549, 44731, 56732, 85098, 89462, 127647, 134193, 170196, 178924, 255294, 268386, 402579, 510588, 536772, 581503, 805158, 1163006, 1610316, 1744509, 2326012, 3489018, 5233527, 6978036, 10467054, 20934108]

約数ペア:

[(1, 20934108), (2, 10467054), (3, 6978036), (4, 5233527), (6, 3489018), (9, 2326012), (12, 1744509), (13, 1610316), (18, 1163006), (26, 805158), (36, 581503), (39, 536772), (41, 510588), (52, 402579), (78, 268386), (82, 255294), (117, 178924), (123, 170196), (156, 134193), (164, 127647), (234, 89462), (246, 85098), (369, 56732), (468, 44731), (492, 42549), (533, 39276), (738, 28366), (1066, 19638), (1091, 19188), (1476, 14183), (1599, 13092), (2132, 9819), (2182, 9594), (3198, 6546), (3273, 6396), (4364, 4797)]