20403014401

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 26971084800

約数和(自身を除く): 6568070399

約数列:

[1, 7, 11, 43, 49, 67, 77, 301, 343, 469, 473, 539, 737, 1877, 2107, 2881, 3283, 3311, 3773, 5159, 13139, 14749, 20167, 20647, 22981, 23177, 31691, 36113, 80711, 91973, 125759, 141169, 144529, 162239, 221837, 252791, 564977, 643811, 880313, 887821, 988183, 1011703, 1383349, 1552859, 3954839, 5407637, 6162191, 6214747, 7081921, 9683443, 10870013, 27683873, 37853459, 43135337, 43503229, 59484007, 67784101, 264974213, 304522603, 416388049, 474488707, 1854819491, 2914716343, 20403014401]

約数ペア:

[(1, 20403014401), (7, 2914716343), (11, 1854819491), (43, 474488707), (49, 416388049), (67, 304522603), (77, 264974213), (301, 67784101), (343, 59484007), (469, 43503229), (473, 43135337), (539, 37853459), (737, 27683873), (1877, 10870013), (2107, 9683443), (2881, 7081921), (3283, 6214747), (3311, 6162191), (3773, 5407637), (5159, 3954839), (13139, 1552859), (14749, 1383349), (20167, 1011703), (20647, 988183), (22981, 887821), (23177, 880313), (31691, 643811), (36113, 564977), (80711, 252791), (91973, 221837), (125759, 162239), (141169, 144529)]