20867016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 34947384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 683, 804, 1273, 1366, 1608, 2049, 2546, 2732, 3819, 4098, 5092, 5464, 7638, 8196, 10184, 12977, 15276, 16392, 25954, 30552, 38931, 45761, 51908, 77862, 91522, 103816, 137283, 155724, 183044, 274566, 311448, 366088, 549132, 869459, 1098264, 1738918, 2608377, 3477836, 5216754, 6955672, 10433508, 20867016]

約数ペア:

[(1, 20867016), (2, 10433508), (3, 6955672), (4, 5216754), (6, 3477836), (8, 2608377), (12, 1738918), (19, 1098264), (24, 869459), (38, 549132), (57, 366088), (67, 311448), (76, 274566), (114, 183044), (134, 155724), (152, 137283), (201, 103816), (228, 91522), (268, 77862), (402, 51908), (456, 45761), (536, 38931), (683, 30552), (804, 25954), (1273, 16392), (1366, 15276), (1608, 12977), (2049, 10184), (2546, 8196), (2732, 7638), (3819, 5464), (4098, 5092)]