20286156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2737673}}^1$

素因数の和:2737715

約数の個数: 64

約数和(自身を含む): 55191507840

約数和(自身を除く): 34905350910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 2737673, 5475346, 8213019, 13688365, 16426038, 27376730, 35589749, 41065095, 52015787, 71179498, 82130190, 104031574, 106769247, 156047361, 177948745, 213538494, 260078935, 312094722, 355897490, 520157870, 533846235, 676205231, 780236805, 1067692470, 1352410462, 1560473610, 2028615693, 3381026155, 4057231386, 6762052310, 10143078465, 20286156930]

約数ペア:

[(1, 20286156930), (2, 10143078465), (3, 6762052310), (5, 4057231386), (6, 3381026155), (10, 2028615693), (13, 1560473610), (15, 1352410462), (19, 1067692470), (26, 780236805), (30, 676205231), (38, 533846235), (39, 520157870), (57, 355897490), (65, 312094722), (78, 260078935), (95, 213538494), (114, 177948745), (130, 156047361), (190, 106769247), (195, 104031574), (247, 82130190), (285, 71179498), (390, 52015787), (494, 41065095), (570, 35589749), (741, 27376730), (1235, 16426038), (1482, 13688365), (2470, 8213019), (3705, 5475346), (7410, 2737673)]