20083329968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{11587}}^1$

素因数の和:12262

約数の個数: 60

約数和(自身を含む): 42204260808

約数和(自身を除く): 22120930840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 641, 676, 1282, 1352, 2564, 2704, 5128, 8333, 10256, 11587, 16666, 23174, 33332, 46348, 66664, 92696, 108329, 133328, 150631, 185392, 216658, 301262, 433316, 602524, 866632, 1205048, 1733264, 1958203, 2410096, 3916406, 7427267, 7832812, 14854534, 15665624, 29709068, 31331248, 59418136, 96554471, 118836272, 193108942, 386217884, 772435768, 1255208123, 1544871536, 2510416246, 5020832492, 10041664984, 20083329968]

約数ペア:

[(1, 20083329968), (2, 10041664984), (4, 5020832492), (8, 2510416246), (13, 1544871536), (16, 1255208123), (26, 772435768), (52, 386217884), (104, 193108942), (169, 118836272), (208, 96554471), (338, 59418136), (641, 31331248), (676, 29709068), (1282, 15665624), (1352, 14854534), (2564, 7832812), (2704, 7427267), (5128, 3916406), (8333, 2410096), (10256, 1958203), (11587, 1733264), (16666, 1205048), (23174, 866632), (33332, 602524), (46348, 433316), (66664, 301262), (92696, 216658), (108329, 185392), (133328, 150631)]