20185726596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 55469094912

約数和(自身を除く): 35283368316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 271, 294, 393, 524, 542, 588, 786, 813, 917, 967, 1084, 1572, 1626, 1834, 1897, 1934, 2751, 2901, 3252, 3668, 3794, 3868, 5502, 5691, 5802, 6419, 6769, 7588, 11004, 11382, 11604, 12838, 13279, 13538, 19257, 20307, 22764, 25676, 26558, 27076, 35501, 38514, 39837, 40614, 47383, 53116, 71002, 77028, 79674, 81228, 94766, 106503, 126677, 142004, 142149, 159348, 189532, 213006, 248507, 253354, 262057, 284298, 380031, 426012, 497014, 506708, 524114, 568596, 745521, 760062, 786171, 886739, 994028, 1048228, 1491042, 1520124, 1572342, 1739549, 1773478, 1834399, 2660217, 2982084, 3144684, 3479098, 3546956, 3668798, 5218647, 5320434, 5503197, 6207173, 6958196, 7337596, 10437294, 10640868, 11006394, 12414346, 12840793, 18621519, 20874588, 22012788, 24828692, 25681586, 34329467, 37243038, 38522379, 51363172, 68658934, 74486076, 77044758, 102988401, 137317868, 154089516, 205976802, 240306269, 411953604, 480612538, 720918807, 961225076, 1441837614, 1682143883, 2883675228, 3364287766, 5046431649, 6728575532, 10092863298, 20185726596]

約数ペア:

[(1, 20185726596), (2, 10092863298), (3, 6728575532), (4, 5046431649), (6, 3364287766), (7, 2883675228), (12, 1682143883), (14, 1441837614), (21, 961225076), (28, 720918807), (42, 480612538), (49, 411953604), (84, 240306269), (98, 205976802), (131, 154089516), (147, 137317868), (196, 102988401), (262, 77044758), (271, 74486076), (294, 68658934), (393, 51363172), (524, 38522379), (542, 37243038), (588, 34329467), (786, 25681586), (813, 24828692), (917, 22012788), (967, 20874588), (1084, 18621519), (1572, 12840793), (1626, 12414346), (1834, 11006394), (1897, 10640868), (1934, 10437294), (2751, 7337596), (2901, 6958196), (3252, 6207173), (3668, 5503197), (3794, 5320434), (3868, 5218647), (5502, 3668798), (5691, 3546956), (5802, 3479098), (6419, 3144684), (6769, 2982084), (7588, 2660217), (11004, 1834399), (11382, 1773478), (11604, 1739549), (12838, 1572342), (13279, 1520124), (13538, 1491042), (19257, 1048228), (20307, 994028), (22764, 886739), (25676, 786171), (26558, 760062), (27076, 745521), (35501, 568596), (38514, 524114), (39837, 506708), (40614, 497014), (47383, 426012), (53116, 380031), (71002, 284298), (77028, 262057), (79674, 253354), (81228, 248507), (94766, 213006), (106503, 189532), (126677, 159348), (142004, 142149)]