20922648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 37397352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2699, 3876, 5398, 7752, 8097, 10796, 16194, 21592, 32388, 45883, 51281, 64776, 91766, 102562, 137649, 153843, 183532, 205124, 275298, 307686, 367064, 410248, 550596, 615372, 871777, 1101192, 1230744, 1743554, 2615331, 3487108, 5230662, 6974216, 10461324, 20922648]

約数ペア:

[(1, 20922648), (2, 10461324), (3, 6974216), (4, 5230662), (6, 3487108), (8, 2615331), (12, 1743554), (17, 1230744), (19, 1101192), (24, 871777), (34, 615372), (38, 550596), (51, 410248), (57, 367064), (68, 307686), (76, 275298), (102, 205124), (114, 183532), (136, 153843), (152, 137649), (204, 102562), (228, 91766), (323, 64776), (408, 51281), (456, 45883), (646, 32388), (969, 21592), (1292, 16194), (1938, 10796), (2584, 8097), (2699, 7752), (3876, 5398)]