20546370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 60972912

約数和(自身を除く): 40426542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1033, 1105, 1170, 1326, 1530, 1989, 2066, 2210, 3099, 3315, 3978, 5165, 6198, 6630, 9297, 9945, 10330, 13429, 15495, 17561, 18594, 19890, 26858, 30990, 35122, 40287, 46485, 52683, 67145, 80574, 87805, 92970, 105366, 120861, 134290, 158049, 175610, 201435, 228293, 241722, 263415, 316098, 402870, 456586, 526830, 604305, 684879, 790245, 1141465, 1208610, 1369758, 1580490, 2054637, 2282930, 3424395, 4109274, 6848790, 10273185, 20546370]

約数ペア:

[(1, 20546370), (2, 10273185), (3, 6848790), (5, 4109274), (6, 3424395), (9, 2282930), (10, 2054637), (13, 1580490), (15, 1369758), (17, 1208610), (18, 1141465), (26, 790245), (30, 684879), (34, 604305), (39, 526830), (45, 456586), (51, 402870), (65, 316098), (78, 263415), (85, 241722), (90, 228293), (102, 201435), (117, 175610), (130, 158049), (153, 134290), (170, 120861), (195, 105366), (221, 92970), (234, 87805), (255, 80574), (306, 67145), (390, 52683), (442, 46485), (510, 40287), (585, 35122), (663, 30990), (765, 26858), (1033, 19890), (1105, 18594), (1170, 17561), (1326, 15495), (1530, 13429), (1989, 10330), (2066, 9945), (2210, 9297), (3099, 6630), (3315, 6198), (3978, 5165)]