20228970008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 43291810800

約数和(自身を除く): 23062840792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 269, 361, 494, 538, 722, 988, 1076, 1444, 1976, 2003, 2152, 2888, 3497, 4006, 4693, 5111, 6994, 8012, 9386, 10222, 13988, 16024, 18772, 20444, 26039, 27976, 37544, 38057, 40888, 52078, 66443, 76114, 97109, 104156, 132886, 152228, 194218, 208312, 265772, 304456, 388436, 494741, 531544, 538807, 723083, 776872, 989482, 1077614, 1262417, 1446166, 1978964, 2155228, 2524834, 2892332, 3957928, 4310456, 5049668, 5784664, 7004491, 9400079, 10099336, 10237333, 14008982, 18800158, 20474666, 28017964, 37600316, 40949332, 56035928, 75200632, 81898664, 133085329, 194509327, 266170658, 389018654, 532341316, 778037308, 1064682632, 1556074616, 2528621251, 5057242502, 10114485004, 20228970008]

約数ペア:

[(1, 20228970008), (2, 10114485004), (4, 5057242502), (8, 2528621251), (13, 1556074616), (19, 1064682632), (26, 778037308), (38, 532341316), (52, 389018654), (76, 266170658), (104, 194509327), (152, 133085329), (247, 81898664), (269, 75200632), (361, 56035928), (494, 40949332), (538, 37600316), (722, 28017964), (988, 20474666), (1076, 18800158), (1444, 14008982), (1976, 10237333), (2003, 10099336), (2152, 9400079), (2888, 7004491), (3497, 5784664), (4006, 5049668), (4693, 4310456), (5111, 3957928), (6994, 2892332), (8012, 2524834), (9386, 2155228), (10222, 1978964), (13988, 1446166), (16024, 1262417), (18772, 1077614), (20444, 989482), (26039, 776872), (27976, 723083), (37544, 538807), (38057, 531544), (40888, 494741), (52078, 388436), (66443, 304456), (76114, 265772), (97109, 208312), (104156, 194218), (132886, 152228)]