20058092516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 44108789760

約数和(自身を除く): 24050697244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 283, 308, 359, 566, 641, 718, 1132, 1282, 1436, 1981, 2513, 2564, 3113, 3949, 3962, 4487, 5026, 6226, 7051, 7898, 7924, 8974, 10052, 12452, 14102, 15796, 17948, 21791, 27643, 28204, 43582, 49357, 55286, 87164, 98714, 101597, 110572, 181403, 197428, 203194, 230119, 362806, 406388, 460238, 711179, 725612, 920476, 1117567, 1269821, 1422358, 1610833, 1995433, 2235134, 2531309, 2539642, 2844716, 3221666, 3990866, 4470268, 5062618, 5079284, 6443332, 7822969, 7981732, 10125236, 13968031, 15645938, 17719163, 27936062, 31291876, 35438326, 55872124, 65123677, 70876652, 130247354, 260494708, 455865739, 716360447, 911731478, 1432720894, 1823462956, 2865441788, 5014523129, 10029046258, 20058092516]

約数ペア:

[(1, 20058092516), (2, 10029046258), (4, 5014523129), (7, 2865441788), (11, 1823462956), (14, 1432720894), (22, 911731478), (28, 716360447), (44, 455865739), (77, 260494708), (154, 130247354), (283, 70876652), (308, 65123677), (359, 55872124), (566, 35438326), (641, 31291876), (718, 27936062), (1132, 17719163), (1282, 15645938), (1436, 13968031), (1981, 10125236), (2513, 7981732), (2564, 7822969), (3113, 6443332), (3949, 5079284), (3962, 5062618), (4487, 4470268), (5026, 3990866), (6226, 3221666), (7051, 2844716), (7898, 2539642), (7924, 2531309), (8974, 2235134), (10052, 1995433), (12452, 1610833), (14102, 1422358), (15796, 1269821), (17948, 1117567), (21791, 920476), (27643, 725612), (28204, 711179), (43582, 460238), (49357, 406388), (55286, 362806), (87164, 230119), (98714, 203194), (101597, 197428), (110572, 181403)]