20178199512

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{467}}^1\times {\mathrm{1367}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 54931219200

約数和(自身を除く): 34753019688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 467, 878, 934, 1317, 1367, 1401, 1756, 1868, 2634, 2734, 2802, 3512, 3736, 3951, 4101, 4203, 5268, 5468, 5604, 7902, 8202, 8406, 10536, 10936, 11208, 12303, 15804, 16404, 16812, 24606, 31608, 32808, 33624, 49212, 98424, 205013, 410026, 600113, 615039, 638389, 820052, 1200226, 1230078, 1276778, 1640104, 1800339, 1845117, 1915167, 2400452, 2460156, 2553556, 3600678, 3690234, 3830334, 4800904, 4920312, 5107112, 5401017, 5745501, 7201356, 7380468, 7660668, 10802034, 11491002, 14402712, 14760936, 15321336, 21604068, 22982004, 43208136, 45964008, 280252771, 560505542, 840758313, 1121011084, 1681516626, 2242022168, 2522274939, 3363033252, 5044549878, 6726066504, 10089099756, 20178199512]

約数ペア:

[(1, 20178199512), (2, 10089099756), (3, 6726066504), (4, 5044549878), (6, 3363033252), (8, 2522274939), (9, 2242022168), (12, 1681516626), (18, 1121011084), (24, 840758313), (36, 560505542), (72, 280252771), (439, 45964008), (467, 43208136), (878, 22982004), (934, 21604068), (1317, 15321336), (1367, 14760936), (1401, 14402712), (1756, 11491002), (1868, 10802034), (2634, 7660668), (2734, 7380468), (2802, 7201356), (3512, 5745501), (3736, 5401017), (3951, 5107112), (4101, 4920312), (4203, 4800904), (5268, 3830334), (5468, 3690234), (5604, 3600678), (7902, 2553556), (8202, 2460156), (8406, 2400452), (10536, 1915167), (10936, 1845117), (11208, 1800339), (12303, 1640104), (15804, 1276778), (16404, 1230078), (16812, 1200226), (24606, 820052), (31608, 638389), (32808, 615039), (33624, 600113), (49212, 410026), (98424, 205013)]