20774420238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{12941}}^1$

素因数の和:14841

約数の個数: 64

約数和(自身を含む): 48842486784

約数和(自身を除く): 28068066546

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1871, 3742, 5613, 11226, 12941, 20581, 24323, 25882, 38823, 41162, 48646, 61743, 72969, 77646, 123486, 142351, 145938, 168233, 267553, 284702, 336466, 427053, 504699, 535106, 802659, 854106, 1009398, 1605318, 1850563, 3701126, 5551689, 11103378, 24212611, 48425222, 72637833, 145275666, 266338721, 314763943, 532677442, 629527886, 799016163, 944291829, 1598032326, 1888583658, 3462403373, 6924806746, 10387210119, 20774420238]

約数ペア:

[(1, 20774420238), (2, 10387210119), (3, 6924806746), (6, 3462403373), (11, 1888583658), (13, 1598032326), (22, 944291829), (26, 799016163), (33, 629527886), (39, 532677442), (66, 314763943), (78, 266338721), (143, 145275666), (286, 72637833), (429, 48425222), (858, 24212611), (1871, 11103378), (3742, 5551689), (5613, 3701126), (11226, 1850563), (12941, 1605318), (20581, 1009398), (24323, 854106), (25882, 802659), (38823, 535106), (41162, 504699), (48646, 427053), (61743, 336466), (72969, 284702), (77646, 267553), (123486, 168233), (142351, 145938)]