20347822068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{457913}}^1$

素因数の和:457973

約数の個数: 72

約数和(自身を含む): 56722723008

約数和(自身を除く): 36374900940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 3174, 3703, 6348, 7406, 11109, 14812, 22218, 44436, 457913, 915826, 1373739, 1831652, 2747478, 3205391, 5494956, 6410782, 9616173, 10531999, 12821564, 19232346, 21063998, 31595997, 38464692, 42127996, 63191994, 73723993, 126383988, 147447986, 221171979, 242235977, 294895972, 442343958, 484471954, 726707931, 884687916, 968943908, 1453415862, 1695651839, 2906831724, 3391303678, 5086955517, 6782607356, 10173911034, 20347822068]

約数ペア:

[(1, 20347822068), (2, 10173911034), (3, 6782607356), (4, 5086955517), (6, 3391303678), (7, 2906831724), (12, 1695651839), (14, 1453415862), (21, 968943908), (23, 884687916), (28, 726707931), (42, 484471954), (46, 442343958), (69, 294895972), (84, 242235977), (92, 221171979), (138, 147447986), (161, 126383988), (276, 73723993), (322, 63191994), (483, 42127996), (529, 38464692), (644, 31595997), (966, 21063998), (1058, 19232346), (1587, 12821564), (1932, 10531999), (2116, 9616173), (3174, 6410782), (3703, 5494956), (6348, 3205391), (7406, 2747478), (11109, 1831652), (14812, 1373739), (22218, 915826), (44436, 457913)]