20072181852

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{17491}}^1$

素因数の和:17879

約数の個数: 72

約数和(自身を含む): 51344197632

約数和(自身を除く): 31272015780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 251, 254, 381, 502, 508, 753, 762, 1004, 1143, 1506, 1524, 2259, 2286, 3012, 4518, 4572, 9036, 17491, 31877, 34982, 52473, 63754, 69964, 95631, 104946, 127508, 157419, 191262, 209892, 286893, 314838, 382524, 573786, 629676, 1147572, 2221357, 4390241, 4442714, 6664071, 8780482, 8885428, 13170723, 13328142, 17560964, 19992213, 26341446, 26656284, 39512169, 39984426, 52682892, 79024338, 79968852, 158048676, 557560607, 1115121214, 1672681821, 2230242428, 3345363642, 5018045463, 6690727284, 10036090926, 20072181852]

約数ペア:

[(1, 20072181852), (2, 10036090926), (3, 6690727284), (4, 5018045463), (6, 3345363642), (9, 2230242428), (12, 1672681821), (18, 1115121214), (36, 557560607), (127, 158048676), (251, 79968852), (254, 79024338), (381, 52682892), (502, 39984426), (508, 39512169), (753, 26656284), (762, 26341446), (1004, 19992213), (1143, 17560964), (1506, 13328142), (1524, 13170723), (2259, 8885428), (2286, 8780482), (3012, 6664071), (4518, 4442714), (4572, 4390241), (9036, 2221357), (17491, 1147572), (31877, 629676), (34982, 573786), (52473, 382524), (63754, 314838), (69964, 286893), (95631, 209892), (104946, 191262), (127508, 157419)]