20127492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 65100672

約数和(自身を除く): 44973180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 137, 154, 159, 198, 212, 231, 252, 274, 308, 318, 371, 396, 411, 462, 477, 548, 583, 636, 693, 742, 822, 924, 954, 959, 1113, 1166, 1233, 1386, 1484, 1507, 1644, 1749, 1908, 1918, 2226, 2332, 2466, 2772, 2877, 3014, 3339, 3498, 3836, 4081, 4452, 4521, 4932, 5247, 5754, 6028, 6678, 6996, 7261, 8162, 8631, 9042, 10494, 10549, 11508, 12243, 13356, 13563, 14522, 16324, 17262, 18084, 20988, 21098, 21783, 24486, 27126, 29044, 31647, 34524, 36729, 42196, 43566, 48972, 50827, 54252, 63294, 65349, 73458, 79871, 87132, 94941, 101654, 126588, 130698, 146916, 152481, 159742, 189882, 203308, 239613, 261396, 304962, 319484, 379764, 457443, 479226, 559097, 609924, 718839, 914886, 958452, 1118194, 1437678, 1677291, 1829772, 2236388, 2875356, 3354582, 5031873, 6709164, 10063746, 20127492]

約数ペア:

[(1, 20127492), (2, 10063746), (3, 6709164), (4, 5031873), (6, 3354582), (7, 2875356), (9, 2236388), (11, 1829772), (12, 1677291), (14, 1437678), (18, 1118194), (21, 958452), (22, 914886), (28, 718839), (33, 609924), (36, 559097), (42, 479226), (44, 457443), (53, 379764), (63, 319484), (66, 304962), (77, 261396), (84, 239613), (99, 203308), (106, 189882), (126, 159742), (132, 152481), (137, 146916), (154, 130698), (159, 126588), (198, 101654), (212, 94941), (231, 87132), (252, 79871), (274, 73458), (308, 65349), (318, 63294), (371, 54252), (396, 50827), (411, 48972), (462, 43566), (477, 42196), (548, 36729), (583, 34524), (636, 31647), (693, 29044), (742, 27126), (822, 24486), (924, 21783), (954, 21098), (959, 20988), (1113, 18084), (1166, 17262), (1233, 16324), (1386, 14522), (1484, 13563), (1507, 13356), (1644, 12243), (1749, 11508), (1908, 10549), (1918, 10494), (2226, 9042), (2332, 8631), (2466, 8162), (2772, 7261), (2877, 6996), (3014, 6678), (3339, 6028), (3498, 5754), (3836, 5247), (4081, 4932), (4452, 4521)]