20161842844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{4273}}^1$

素因数の和:4487

約数の個数: 96

約数和(自身を含む): 42401225664

約数和(自身を除く): 22239382820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 113, 143, 146, 226, 286, 292, 452, 572, 803, 949, 1243, 1469, 1606, 1898, 2486, 2938, 3212, 3796, 4273, 4972, 5876, 8249, 8546, 10439, 16159, 16498, 17092, 20878, 32318, 32996, 41756, 47003, 55549, 64636, 90739, 94006, 107237, 111098, 181478, 188012, 214474, 222196, 311929, 362956, 428948, 482849, 611039, 623858, 965698, 1179607, 1222078, 1247716, 1931396, 2359214, 2444156, 3431219, 4055077, 4718428, 5311339, 6277037, 6862438, 8110154, 10622678, 12554074, 13724876, 16220308, 21245356, 25108148, 35247977, 44605847, 69047407, 70495954, 89211694, 138094814, 140991908, 178423388, 276189628, 387727747, 458223701, 775455494, 916447402, 1550910988, 1832894804, 5040460711, 10080921422, 20161842844]

約数ペア:

[(1, 20161842844), (2, 10080921422), (4, 5040460711), (11, 1832894804), (13, 1550910988), (22, 916447402), (26, 775455494), (44, 458223701), (52, 387727747), (73, 276189628), (113, 178423388), (143, 140991908), (146, 138094814), (226, 89211694), (286, 70495954), (292, 69047407), (452, 44605847), (572, 35247977), (803, 25108148), (949, 21245356), (1243, 16220308), (1469, 13724876), (1606, 12554074), (1898, 10622678), (2486, 8110154), (2938, 6862438), (3212, 6277037), (3796, 5311339), (4273, 4718428), (4972, 4055077), (5876, 3431219), (8249, 2444156), (8546, 2359214), (10439, 1931396), (16159, 1247716), (16498, 1222078), (17092, 1179607), (20878, 965698), (32318, 623858), (32996, 611039), (41756, 482849), (47003, 428948), (55549, 362956), (64636, 311929), (90739, 222196), (94006, 214474), (107237, 188012), (111098, 181478)]