20463193300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{153743}}^1$

素因数の和:153790

約数の個数: 72

約数和(自身を含む): 48842623872

約数和(自身を除く): 28379430572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 26620, 33275, 66550, 133100, 153743, 307486, 614972, 768715, 1537430, 1691173, 3074860, 3382346, 3843575, 6764692, 7687150, 8455865, 15374300, 16911730, 18602903, 33823460, 37205806, 42279325, 74411612, 84558650, 93014515, 169117300, 186029030, 204631933, 372058060, 409263866, 465072575, 818527732, 930145150, 1023159665, 1860290300, 2046319330, 4092638660, 5115798325, 10231596650, 20463193300]

約数ペア:

[(1, 20463193300), (2, 10231596650), (4, 5115798325), (5, 4092638660), (10, 2046319330), (11, 1860290300), (20, 1023159665), (22, 930145150), (25, 818527732), (44, 465072575), (50, 409263866), (55, 372058060), (100, 204631933), (110, 186029030), (121, 169117300), (220, 93014515), (242, 84558650), (275, 74411612), (484, 42279325), (550, 37205806), (605, 33823460), (1100, 18602903), (1210, 16911730), (1331, 15374300), (2420, 8455865), (2662, 7687150), (3025, 6764692), (5324, 3843575), (6050, 3382346), (6655, 3074860), (12100, 1691173), (13310, 1537430), (26620, 768715), (33275, 614972), (66550, 307486), (133100, 153743)]