20099691918

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{6067}}^1$

素因数の和:9326

約数の個数: 64

約数和(自身を含む): 47039136000

約数和(自身を除く): 26939444082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 3229, 6067, 6458, 9687, 12134, 18201, 19374, 29061, 36402, 54603, 58122, 61351, 87183, 109206, 115273, 122702, 163809, 174366, 184053, 230546, 327618, 345819, 368106, 552159, 691638, 1037457, 1104318, 1656477, 2074914, 3112371, 3312954, 6224742, 19590343, 39180686, 58771029, 117542058, 176313087, 352626174, 372216517, 528939261, 744433034, 1057878522, 1116649551, 2233299102, 3349948653, 6699897306, 10049845959, 20099691918]

約数ペア:

[(1, 20099691918), (2, 10049845959), (3, 6699897306), (6, 3349948653), (9, 2233299102), (18, 1116649551), (19, 1057878522), (27, 744433034), (38, 528939261), (54, 372216517), (57, 352626174), (114, 176313087), (171, 117542058), (342, 58771029), (513, 39180686), (1026, 19590343), (3229, 6224742), (6067, 3312954), (6458, 3112371), (9687, 2074914), (12134, 1656477), (18201, 1104318), (19374, 1037457), (29061, 691638), (36402, 552159), (54603, 368106), (58122, 345819), (61351, 327618), (87183, 230546), (109206, 184053), (115273, 174366), (122702, 163809)]