20194824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 34640376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 383, 507, 676, 766, 1014, 1149, 1352, 1532, 2028, 2197, 2298, 3064, 4056, 4394, 4596, 4979, 6591, 8788, 9192, 9958, 13182, 14937, 17576, 19916, 26364, 29874, 39832, 52728, 59748, 64727, 119496, 129454, 194181, 258908, 388362, 517816, 776724, 841451, 1553448, 1682902, 2524353, 3365804, 5048706, 6731608, 10097412, 20194824]

約数ペア:

[(1, 20194824), (2, 10097412), (3, 6731608), (4, 5048706), (6, 3365804), (8, 2524353), (12, 1682902), (13, 1553448), (24, 841451), (26, 776724), (39, 517816), (52, 388362), (78, 258908), (104, 194181), (156, 129454), (169, 119496), (312, 64727), (338, 59748), (383, 52728), (507, 39832), (676, 29874), (766, 26364), (1014, 19916), (1149, 17576), (1352, 14937), (1532, 13182), (2028, 9958), (2197, 9192), (2298, 8788), (3064, 6591), (4056, 4979), (4394, 4596)]