20175102612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{719}}^1\times {\mathrm{15907}}^1$

素因数の和:16650

約数の個数: 108

約数和(自身を含む): 59410653120

約数和(自身を除く): 39235550508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 719, 882, 1438, 1764, 2157, 2876, 4314, 5033, 6471, 8628, 10066, 12942, 15099, 15907, 20132, 25884, 30198, 31814, 35231, 45297, 47721, 60396, 63628, 70462, 90594, 95442, 105693, 111349, 140924, 143163, 181188, 190884, 211386, 222698, 286326, 317079, 334047, 422772, 445396, 572652, 634158, 668094, 779443, 1002141, 1268316, 1336188, 1558886, 2004282, 2338329, 3117772, 4008564, 4676658, 7014987, 9353316, 11437133, 14029974, 22874266, 28059948, 34311399, 45748532, 68622798, 80059931, 102934197, 137245596, 160119862, 205868394, 240179793, 320239724, 411736788, 480359586, 560419517, 720539379, 960719172, 1120839034, 1441078758, 1681258551, 2241678068, 2882157516, 3362517102, 5043775653, 6725034204, 10087551306, 20175102612]

約数ペア:

[(1, 20175102612), (2, 10087551306), (3, 6725034204), (4, 5043775653), (6, 3362517102), (7, 2882157516), (9, 2241678068), (12, 1681258551), (14, 1441078758), (18, 1120839034), (21, 960719172), (28, 720539379), (36, 560419517), (42, 480359586), (49, 411736788), (63, 320239724), (84, 240179793), (98, 205868394), (126, 160119862), (147, 137245596), (196, 102934197), (252, 80059931), (294, 68622798), (441, 45748532), (588, 34311399), (719, 28059948), (882, 22874266), (1438, 14029974), (1764, 11437133), (2157, 9353316), (2876, 7014987), (4314, 4676658), (5033, 4008564), (6471, 3117772), (8628, 2338329), (10066, 2004282), (12942, 1558886), (15099, 1336188), (15907, 1268316), (20132, 1002141), (25884, 779443), (30198, 668094), (31814, 634158), (35231, 572652), (45297, 445396), (47721, 422772), (60396, 334047), (63628, 317079), (70462, 286326), (90594, 222698), (95442, 211386), (105693, 190884), (111349, 181188), (140924, 143163)]