20213889936

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{375667}}^1$

素因数の和:375756

約数の個数: 80

約数和(自身を含む): 55899398400

約数和(自身を除く): 35685508464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 456, 472, 708, 912, 944, 1121, 1416, 2242, 2832, 3363, 4484, 6726, 8968, 13452, 17936, 26904, 53808, 375667, 751334, 1127001, 1502668, 2254002, 3005336, 4508004, 6010672, 7137673, 9016008, 14275346, 18032016, 21413019, 22164353, 28550692, 42826038, 44328706, 57101384, 66493059, 85652076, 88657412, 114202768, 132986118, 171304152, 177314824, 265972236, 342608304, 354629648, 421122707, 531944472, 842245414, 1063888944, 1263368121, 1684490828, 2526736242, 3368981656, 5053472484, 6737963312, 10106944968, 20213889936]

約数ペア:

[(1, 20213889936), (2, 10106944968), (3, 6737963312), (4, 5053472484), (6, 3368981656), (8, 2526736242), (12, 1684490828), (16, 1263368121), (19, 1063888944), (24, 842245414), (38, 531944472), (48, 421122707), (57, 354629648), (59, 342608304), (76, 265972236), (114, 177314824), (118, 171304152), (152, 132986118), (177, 114202768), (228, 88657412), (236, 85652076), (304, 66493059), (354, 57101384), (456, 44328706), (472, 42826038), (708, 28550692), (912, 22164353), (944, 21413019), (1121, 18032016), (1416, 14275346), (2242, 9016008), (2832, 7137673), (3363, 6010672), (4484, 4508004), (6726, 3005336), (8968, 2254002), (13452, 1502668), (17936, 1127001), (26904, 751334), (53808, 375667)]