20807202822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389167}}^1$

素因数の和:389265

約数の個数: 64

約数和(自身を含む): 50809774080

約数和(自身を除く): 30002571258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 266, 399, 402, 469, 798, 938, 1273, 1407, 2546, 2814, 3819, 7638, 8911, 17822, 26733, 53466, 389167, 778334, 1167501, 2335002, 2724169, 5448338, 7394173, 8172507, 14788346, 16345014, 22182519, 26074189, 44365038, 51759211, 52148378, 78222567, 103518422, 155277633, 156445134, 182519323, 310555266, 365038646, 495409591, 547557969, 990819182, 1095115938, 1486228773, 2972457546, 3467867137, 6935734274, 10403601411, 20807202822]

約数ペア:

[(1, 20807202822), (2, 10403601411), (3, 6935734274), (6, 3467867137), (7, 2972457546), (14, 1486228773), (19, 1095115938), (21, 990819182), (38, 547557969), (42, 495409591), (57, 365038646), (67, 310555266), (114, 182519323), (133, 156445134), (134, 155277633), (201, 103518422), (266, 78222567), (399, 52148378), (402, 51759211), (469, 44365038), (798, 26074189), (938, 22182519), (1273, 16345014), (1407, 14788346), (2546, 8172507), (2814, 7394173), (3819, 5448338), (7638, 2724169), (8911, 2335002), (17822, 1167501), (26733, 778334), (53466, 389167)]