20273472

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 84

約数和(自身を含む): 59165236

約数和(自身を除く): 38891764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 577, 732, 976, 1098, 1154, 1464, 1731, 1952, 2196, 2308, 2928, 3462, 3904, 4392, 4616, 5193, 5856, 6924, 8784, 9232, 10386, 11712, 13848, 17568, 18464, 20772, 27696, 35136, 35197, 36928, 41544, 55392, 70394, 83088, 105591, 110784, 140788, 166176, 211182, 281576, 316773, 332352, 422364, 563152, 633546, 844728, 1126304, 1267092, 1689456, 2252608, 2534184, 3378912, 5068368, 6757824, 10136736, 20273472]

約数ペア:

[(1, 20273472), (2, 10136736), (3, 6757824), (4, 5068368), (6, 3378912), (8, 2534184), (9, 2252608), (12, 1689456), (16, 1267092), (18, 1126304), (24, 844728), (32, 633546), (36, 563152), (48, 422364), (61, 332352), (64, 316773), (72, 281576), (96, 211182), (122, 166176), (144, 140788), (183, 110784), (192, 105591), (244, 83088), (288, 70394), (366, 55392), (488, 41544), (549, 36928), (576, 35197), (577, 35136), (732, 27696), (976, 20772), (1098, 18464), (1154, 17568), (1464, 13848), (1731, 11712), (1952, 10386), (2196, 9232), (2308, 8784), (2928, 6924), (3462, 5856), (3904, 5193), (4392, 4616)]