20778893507229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1\times {\mathrm{240953}}^1$

素因数の和:242282

約数の個数: 64

約数和(自身を含む): 32759874524160

約数和(自身を除く): 11980981016931

約数列:

[1, 3, 11, 13, 33, 39, 143, 179, 429, 537, 1123, 1969, 2327, 3369, 5907, 6981, 12353, 14599, 25597, 37059, 43797, 76791, 160589, 201017, 240953, 481767, 603051, 722859, 2211187, 2613221, 2650483, 3132389, 6633561, 7839663, 7951449, 9397167, 28745431, 34456279, 43130587, 86236293, 103368837, 129391761, 270590219, 474436457, 560697631, 811770657, 1423309371, 1682092893, 2976492409, 3517672847, 6167673941, 8929477227, 10553018541, 18503021823, 38694401317, 48435649201, 116083203951, 145306947603, 532792141211, 629663439613, 1598376423633, 1888990318839, 6926297835743, 20778893507229]

約数ペア:

[(1, 20778893507229), (3, 6926297835743), (11, 1888990318839), (13, 1598376423633), (33, 629663439613), (39, 532792141211), (143, 145306947603), (179, 116083203951), (429, 48435649201), (537, 38694401317), (1123, 18503021823), (1969, 10553018541), (2327, 8929477227), (3369, 6167673941), (5907, 3517672847), (6981, 2976492409), (12353, 1682092893), (14599, 1423309371), (25597, 811770657), (37059, 560697631), (43797, 474436457), (76791, 270590219), (160589, 129391761), (201017, 103368837), (240953, 86236293), (481767, 43130587), (603051, 34456279), (722859, 28745431), (2211187, 9397167), (2613221, 7951449), (2650483, 7839663), (3132389, 6633561)]