20791023246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{241}}^2\times {\mathrm{947}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 53078595840

約数和(自身を除く): 32287572594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 241, 378, 482, 723, 947, 1446, 1687, 1894, 2169, 2841, 3374, 4338, 5061, 5682, 6507, 6629, 8523, 10122, 13014, 13258, 15183, 17046, 19887, 25569, 30366, 39774, 45549, 51138, 58081, 59661, 91098, 116162, 119322, 174243, 178983, 228227, 348486, 357966, 406567, 456454, 522729, 684681, 813134, 1045458, 1219701, 1369362, 1568187, 1597589, 2054043, 2439402, 3136374, 3195178, 3659103, 4108086, 4792767, 6162129, 7318206, 9585534, 10977309, 12324258, 14378301, 21954618, 28756602, 43134903, 55002707, 86269806, 110005414, 165008121, 330016242, 385018949, 495024363, 770037898, 990048726, 1155056847, 1485073089, 2310113694, 2970146178, 3465170541, 6930341082, 10395511623, 20791023246]

約数ペア:

[(1, 20791023246), (2, 10395511623), (3, 6930341082), (6, 3465170541), (7, 2970146178), (9, 2310113694), (14, 1485073089), (18, 1155056847), (21, 990048726), (27, 770037898), (42, 495024363), (54, 385018949), (63, 330016242), (126, 165008121), (189, 110005414), (241, 86269806), (378, 55002707), (482, 43134903), (723, 28756602), (947, 21954618), (1446, 14378301), (1687, 12324258), (1894, 10977309), (2169, 9585534), (2841, 7318206), (3374, 6162129), (4338, 4792767), (5061, 4108086), (5682, 3659103), (6507, 3195178), (6629, 3136374), (8523, 2439402), (10122, 2054043), (13014, 1597589), (13258, 1568187), (15183, 1369362), (17046, 1219701), (19887, 1045458), (25569, 813134), (30366, 684681), (39774, 522729), (45549, 456454), (51138, 406567), (58081, 357966), (59661, 348486), (91098, 228227), (116162, 178983), (119322, 174243)]