20409670382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 36097228800

約数和(自身を除く): 15687558418

約数列:

[1, 2, 17, 19, 34, 38, 47, 67, 79, 94, 127, 134, 158, 254, 323, 646, 799, 893, 1139, 1273, 1343, 1501, 1598, 1786, 2159, 2278, 2413, 2546, 2686, 3002, 3149, 3713, 4318, 4826, 5293, 5969, 6298, 7426, 8509, 10033, 10586, 11938, 15181, 17018, 20066, 21641, 25517, 30362, 41021, 43282, 51034, 53533, 59831, 63121, 70547, 82042, 89981, 100567, 101473, 107066, 113411, 119662, 126242, 141094, 144653, 161671, 170561, 179962, 190627, 201134, 202946, 226822, 248771, 289306, 323342, 341122, 381254, 399923, 471551, 497542, 672211, 799846, 943102, 1017127, 1199299, 1344422, 1709639, 1927987, 2034254, 2398598, 2748407, 3240659, 3419278, 3855974, 4229107, 4726649, 5496814, 6481318, 6798691, 7598537, 8016367, 8458214, 8959469, 9453298, 11427587, 12772009, 13597382, 15197074, 16032734, 17918938, 22855174, 25544018, 31593917, 63187834, 80353033, 129175129, 152310973, 160706066, 217124153, 258350258, 304621946, 434248306, 537096589, 600284423, 1074193178, 1200568846, 10204835191, 20409670382]

約数ペア:

[(1, 20409670382), (2, 10204835191), (17, 1200568846), (19, 1074193178), (34, 600284423), (38, 537096589), (47, 434248306), (67, 304621946), (79, 258350258), (94, 217124153), (127, 160706066), (134, 152310973), (158, 129175129), (254, 80353033), (323, 63187834), (646, 31593917), (799, 25544018), (893, 22855174), (1139, 17918938), (1273, 16032734), (1343, 15197074), (1501, 13597382), (1598, 12772009), (1786, 11427587), (2159, 9453298), (2278, 8959469), (2413, 8458214), (2546, 8016367), (2686, 7598537), (3002, 6798691), (3149, 6481318), (3713, 5496814), (4318, 4726649), (4826, 4229107), (5293, 3855974), (5969, 3419278), (6298, 3240659), (7426, 2748407), (8509, 2398598), (10033, 2034254), (10586, 1927987), (11938, 1709639), (15181, 1344422), (17018, 1199299), (20066, 1017127), (21641, 943102), (25517, 799846), (30362, 672211), (41021, 497542), (43282, 471551), (51034, 399923), (53533, 381254), (59831, 341122), (63121, 323342), (70547, 289306), (82042, 248771), (89981, 226822), (100567, 202946), (101473, 201134), (107066, 190627), (113411, 179962), (119662, 170561), (126242, 161671), (141094, 144653)]