20102508712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1\times {\mathrm{4493}}^1$

素因数の和:8434

約数の個数: 64

約数和(自身を含む): 44302930560

約数和(自身を除く): 24200421848

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 3911, 4493, 7822, 8986, 15644, 17972, 31288, 35944, 43021, 49423, 50843, 58409, 86042, 98846, 101686, 116818, 172084, 197692, 203372, 233636, 344168, 395384, 406744, 467272, 559273, 642499, 1118546, 1284998, 2237092, 2569996, 4474184, 5139992, 17572123, 35144246, 70288492, 140576984, 193293353, 228437599, 386586706, 456875198, 773173412, 913750396, 1546346824, 1827500792, 2512813589, 5025627178, 10051254356, 20102508712]

約数ペア:

[(1, 20102508712), (2, 10051254356), (4, 5025627178), (8, 2512813589), (11, 1827500792), (13, 1546346824), (22, 913750396), (26, 773173412), (44, 456875198), (52, 386586706), (88, 228437599), (104, 193293353), (143, 140576984), (286, 70288492), (572, 35144246), (1144, 17572123), (3911, 5139992), (4493, 4474184), (7822, 2569996), (8986, 2237092), (15644, 1284998), (17972, 1118546), (31288, 642499), (35944, 559273), (43021, 467272), (49423, 406744), (50843, 395384), (58409, 344168), (86042, 233636), (98846, 203372), (101686, 197692), (116818, 172084)]