820024344

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199811}}^1$

素因数の和:199845

約数の個数: 64

約数和(自身を含む): 2397744000

約数和(自身を除く): 1577719656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 199811, 399622, 599433, 799244, 1198866, 1598488, 1798299, 2397732, 3596598, 3796409, 4795464, 5394897, 7193196, 7592818, 10789794, 11389227, 14386392, 15185636, 21579588, 22778454, 30371272, 34167681, 43159176, 45556908, 68335362, 91113816, 102503043, 136670724, 205006086, 273341448, 410012172, 820024344]

約数ペア:

[(1, 820024344), (2, 410012172), (3, 273341448), (4, 205006086), (6, 136670724), (8, 102503043), (9, 91113816), (12, 68335362), (18, 45556908), (19, 43159176), (24, 34167681), (27, 30371272), (36, 22778454), (38, 21579588), (54, 15185636), (57, 14386392), (72, 11389227), (76, 10789794), (108, 7592818), (114, 7193196), (152, 5394897), (171, 4795464), (216, 3796409), (228, 3596598), (342, 2397732), (456, 1798299), (513, 1598488), (684, 1198866), (1026, 799244), (1368, 599433), (2052, 399622), (4104, 199811)]