20296104

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 34308696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 947, 1128, 1786, 1894, 2679, 2841, 3572, 3788, 5358, 5682, 7144, 7576, 10716, 11364, 17993, 21432, 22728, 35986, 44509, 53979, 71972, 89018, 107958, 133527, 143944, 178036, 215916, 267054, 356072, 431832, 534108, 845671, 1068216, 1691342, 2537013, 3382684, 5074026, 6765368, 10148052, 20296104]

約数ペア:

[(1, 20296104), (2, 10148052), (3, 6765368), (4, 5074026), (6, 3382684), (8, 2537013), (12, 1691342), (19, 1068216), (24, 845671), (38, 534108), (47, 431832), (57, 356072), (76, 267054), (94, 215916), (114, 178036), (141, 143944), (152, 133527), (188, 107958), (228, 89018), (282, 71972), (376, 53979), (456, 44509), (564, 35986), (893, 22728), (947, 21432), (1128, 17993), (1786, 11364), (1894, 10716), (2679, 7576), (2841, 7144), (3572, 5682), (3788, 5358)]