20735552910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{498331}}^1$

素因数の和:498433

約数の個数: 64

約数和(自身を含む): 53102257920

約数和(自身を除く): 32366705010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 2190, 2774, 4161, 6935, 8322, 13870, 20805, 41610, 498331, 996662, 1494993, 2491655, 2989986, 4983310, 7474965, 9468289, 14949930, 18936578, 28404867, 36378163, 47341445, 56809734, 72756326, 94682890, 109134489, 142024335, 181890815, 218268978, 284048670, 363781630, 545672445, 691185097, 1091344890, 1382370194, 2073555291, 3455925485, 4147110582, 6911850970, 10367776455, 20735552910]

約数ペア:

[(1, 20735552910), (2, 10367776455), (3, 6911850970), (5, 4147110582), (6, 3455925485), (10, 2073555291), (15, 1382370194), (19, 1091344890), (30, 691185097), (38, 545672445), (57, 363781630), (73, 284048670), (95, 218268978), (114, 181890815), (146, 142024335), (190, 109134489), (219, 94682890), (285, 72756326), (365, 56809734), (438, 47341445), (570, 36378163), (730, 28404867), (1095, 18936578), (1387, 14949930), (2190, 9468289), (2774, 7474965), (4161, 4983310), (6935, 2989986), (8322, 2491655), (13870, 1494993), (20805, 996662), (41610, 498331)]