20012016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21973

約数の個数: 40

約数和(自身を含む): 54421120

約数和(自身を除く): 34409104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21943, 43886, 65829, 87772, 131658, 175544, 263316, 351088, 416917, 526632, 833834, 1053264, 1250751, 1667668, 2501502, 3335336, 5003004, 6670672, 10006008, 20012016]

約数ペア:

[(1, 20012016), (2, 10006008), (3, 6670672), (4, 5003004), (6, 3335336), (8, 2501502), (12, 1667668), (16, 1250751), (19, 1053264), (24, 833834), (38, 526632), (48, 416917), (57, 351088), (76, 263316), (114, 175544), (152, 131658), (228, 87772), (304, 65829), (456, 43886), (912, 21943)]